Abstract: Protective headwear includes a body, band, cuff, and plurality of inserts. The body has an opening and a crown, and is configured to fit a head of a person. The band extends about the opening to an interior of the body and partially toward the crown. The band is free floating with respect to the body and configured to fit the head of the person. The band includes a plurality of pockets disposed about a base stitching that secures the band to the body. The cuff extends about the body and away from the crown, and incorporates a cuff element. The inserts are configured to be received into the pockets to provide a protective function to the head of the person. The inserts are disposed adjacently to one another about the band and extend from the base stitching of the band to the crown of the body.

Abstract: A safety helmet having an outer shell formed from a polycarbonate crown and an acrylonitrile butadiene styrene skirt, and an inner shell formed from expanded polystyrene. The inner shell is co-moulded with the outer shell.

Abstract: A helmet consists of an inner and outer shell that are connected posterior of the head via a two degree freedom of movement rotating hinge. The connector allows for angular rotation about the inferior/superior and left/right axes. One potential mechanism for the connector is four springs, located left, right, inferior and superior of the connector, connected to both the inner and outer layers. The goal of the springs is two-fold—to provide resistance in the event that the outer layer rotates with respect to the inner layer about either axis in response to an impact or applied force, and to rapidly return the outer layer to its equilibrium position post-impact or after the removal of the applied force.

Abstract: Helmets and methods for manufacturing a helmet are described. An example helmet includes a shell and a shock absorbing liner attached to the shell. The shock absorbing liner includes a cavity. The helmet a shock absorbing insert formed of a material different than the material of the shock absorbing liner. The cavity is configured to retain the shock absorbing insert.

Abstract: The invention relates to a helmet having an outer shell with an apex and having an inner envelope demarcated by a lower edge, the helmet further comprising an internal structure arranged within the inner envelope, the internal structure including a plurality of ribs, each rib extending from the apex to the lower edge.

Abstract: A protective helmet including a chin cup with a body and two opposed connecting arms, each connecting arm being connected to the helmet body through a connection allowing relative movement between the connecting arm and the helmet body. A fastening system is selectively movable between a first position where the fastening system restrains the relative movement between the connecting arm and the helmet body and a second position where the fastening system frees the relative movement between the connecting arm and the helmet body along the connection. A method of adjusting a position of a chin cup in a protective helmet is also disclosed.

Abstract: A protective hat is provided. The protective hat can have triangular multi-layered sidewalls that are sewn to collectively form a dome. The triangular multi-layered sidewalls have a fabric layer and a side padding layer.

Abstract: A head-mounted device for mounting on the head of a user includes a first pressing member for pressing a first portion of the head from a first direction; a second pressing member for pressing a second portion of the head from a second direction that is different from the first direction; a string member that concatenates the first pressing member and the second pressing member; a structure that guides the string member so that the first and the second pressing members move in the first and the second directions, respectively, according to changes in the length of the string member; and an adjusting unit that adjusts the length of the string member.

Abstract: A concussion indicator that may easily be applied to a helmet is provided. The concussion indicator may visually or audibly provide indicators relating to impacts creating accelerations of the helmet that likely cause a concussion. In some embodiments, three separate indicators may be used within a single base; each indicator is configured to indicate at impacts relating to different concussion grades. A rear of the base is attachable to a surface such as an interior or exterior of a helmet. Upon a concussion triggering acceleration, the concussion indicator will indicate that a concussion is likely. This display may be seen or heard by observers if the indicator is on an exterior of the helmet, and by the user or someone who removes the user's helmet if it is on the inside of the helmet.

Abstract: Protective gear includes an outer shell layer connected to a middle shell layer through an outer energy and impact transformer layer. The middle shell layer is connected to an inner shell layer through an inner energy and impact transformer layer. The outer and inner energy and impact transformer layers flexibly connect the shell layers to absorb impact forces, rotational forces, shear forces, etc., and allow the various shell layers to move and slide relative to the other shell layers. The outer and inner energy and impact transformer layers may be constructed using gels, fluids, electro-rheological elements, magneto-rheological elements, etc. The protective gear may be formed as helmets or body protection for various activities and protect users from not only impact and penetrative forces, but rotational and shear forces as well.

Abstract: Protective structures that may be used in various protective gear items, such as helmets and the like. In some embodiments, the protective structure may comprise a layered structure having three distinct layers. The various layers may be selected, arranged, and configured to provide for improved protection at multiple velocities, such as high velocity impacts and low velocity impacts. Some embodiments may also, or alternatively, be configured to provide improved protection and/or durability for multiple impacts at the same portion of the helmet over time.

Abstract: The present invention relates to a helmet 10 which comprises an impact absorbing liner 30 and a comfort liner 40. The comfort liner 40 in turn comprises at least one adjustable device 50 which during the normal use of the helmet 10 is positioned on the top of the head of the user. According to the invention, the adjustable device 50 is suitable for being fastened to the impact absorbing liner 30 of the helmet 10 by means of coupling means 80 provided at the ends 64 of the adjustable device 50. The coupling means 80 are suitable for being removably engaged inside anchor means 90 provided on the impact absorbing liner 30 of the helmet 10. Each anchor means 90 has a plurality of anchor points 94A, 94B, 94C. By changing the anchor point 94A, 94B, 94C where the coupling means 80 of the adjustable device 50 are engaged, the user is allowed to adjust the conformation and slope of the adjustable device 50 of the helmet 10 according to his own needs.

Abstract: Provided are a protective headwear and method of manufacturing the headwear. The headwear includes a body, band and plurality of protective inserts. The body has an opening and a crown, and is configured to fit a head of a person. The band extends from and about the opening of the body to the interior of the body and partially toward the crown. The band is free floating with respect to the body and configured to fit the head of the person. The band includes a plurality of pockets disposed about a base stitching that secures the band to the body. The protective inserts are configured to be received into the pockets to provide a protective function to the head of the person. The protective inserts are disposed adjacently to one another about the band and extend from the base stitching of the band to the crown of the body.

Abstract: The invention relates to a protective helmet which has an outer shell and an inner layer. The protective helmet according to the invention is characterized in that the inner layer has a plurality of pads. The protective helmet according to the invention provides a slimmer visual appearance and an improved fit.

Abstract: Helmet padding systems are disclosed. One helmet padding system includes a baseball cap and a spacing pad. The baseball cap has a body portion and a brim portion. The cap includes a pair of side portions extending downward from the cap body below a point at which the brim portion meets the body portion. The spacing pad is positioned within the baseball cap, and includes a layer of elastomeric material.

Abstract: An impact absorbing liner for use as part of a helmet that comprises adjustable means which allow to change the interior size and shape of the liner. The impact absorbing liner can be adjusted by operating on an actuation mechanism.

Abstract: The current invention discloses a new wrestling headgear with protective pads covering the wearer's entire head, compared with conventional wrestling headpieces that cover only the ears, or forehead and ears. The wrestling headgear herein disclosed may take various forms but in general provides covering for the forehead, top of the head, back of the head, and the ears. In one embodiment, there are a plurality of straps fastening the pads to the ear pieces and the pads and earpieces to the wearer's head. In another embodiment, the pads and the ear pieces are encased in elastic wrappings that may be worn comfortably. The current wrestling headgear is superior that it provides comprehensive protection to the wearer, ensuring the safety of the sport.

Abstract: A liner assembly for a protective helmet which includes a wrap-around pad designed to be engaged to the inner surface of a helmet. The wrap-around pad has multiple substantially circular cells spaced along a curved line around the inner surface. The assembly also has a crown pad and two jaw pads. Each jaw pad is an cell L-shaped cell. Each cell is made of an inner sheet, an outer sheet and multiple, outwardly-projecting hollow protrusions.

Abstract: A safety helmet includes damping elements for example made from expanded polystyrene added onto a shell made from an elastically deformable material. The whole of the surface, facing the shell, of the damping elements arranged along the periphery of the opening is positioned against the shell to form an inner supporting belt completely in contact with the shell. The helmet is arranged in such a way that a position of the head in the cavity of the helmet causes a deformation of the supporting belt by elastic deformation of the shell according to the morphology of the head, generating permanent tightening of the supporting belt against the head in substantially uniform manner along the supporting belt.

Abstract: A hockey or lacrosse helmet with a rear shell having a central elongated slot extending along a longitudinal axis of the helmet; a rear inner pad for facing the back and left and right side regions of the head, the rear inner pad being mounted to the rear shell; an occipital inner pad located below the rear inner pad for facing the occipital region of the head; and a single wedging member located between the rear shell and the occipital inner pad, the single wedging member being movable along the longitudinal axis of the helmet from a first position to a second position.

Abstract: Embodiments include a protective helmet comprising a protective shell having an interior surface and an exterior surface. A padding layer is affixed to the interior surface. The padding layer comprises a compliant material and a frangible material, such as glass foam. At least the frangible material is enclosed in a container. A detection circuit detects compromise of the frangible material, and outputs an indicator in the event the compromise is detected. The detection circuit may include a frangible wire configured to break in the event the frangible material is compromised. The indicator may include an LED, and/or radio-frequency signals. The radio-frequency signal may include an identifier for the helmet. The padding layer may comprise a plurality of pads each containing compliant material and frangible material. The plurality of pads may include one or more fasteners for releaseably affixing the pads to the interior surface of the protective shell.

Abstract: An adjustable hockey helmet includes a front shell that is longitudinally movable relative to a rear shell to adjust the length of the helmet. One or more substantially rigid straps or similar elements are attached to the front shell and extend to the interior of the rear shell. A cam mechanism or similar device is included on the rear shell for securing the straps directly or indirectly against the interior of the rear shell to prevent longitudinal movement of the front shell relative to the rear shell once the helmet is adjusted to a desired length. Alternatively, the one or more straps may be attached to the rear shell and the cam mechanism may be included on the front shell.

Abstract: A safety helmet for displaying dynamic designs comprising: a non-opaque protective shell including an outer surface and an inner surface; an inner padding, including an outer surface and an inner surface, wherein a portion of the inner padding is surrounded by the inner surface of the outer shell; a dynamic visual display adapted to display one or more images or video, wherein the dynamic visual display is mounted inside the space defined by the inner surface of the protective shell and the outer surface of the inner padding, wherein the dynamic visual display fills a viewable surface as viewed through the protective shell; and a display controller in electronic communication with the dynamic visual display such that the display controller communicates the one or more images or video to the dynamic visual display and control the operation of the dynamic visual display.

Abstract: An impact diversion system for diverting the force of an impact away from a user's head, which includes a helmet system to receive an impact and a harness system suitably enabled to stabilize the helmet system. The helmet system includes a helmet comprising an outer shell with a first opening adapted to accept a second helmet mounted on the user's head, a ring configured to fit around the user's neck, and at least one post connected at a first end to the outer shell and removably connected at a second end to the ring. The harness system includes a first half and a second half that fit around the user's torso.

Abstract: A pad assembly is provided for use with a protective sports helmet in a contact sport, the helmet having an opening. The pad assembly includes a pad member within a pad housing, and a retainer having a projection that fits within the helmet opening. The pad assembly also includes a cap detachably coupled to the retainer, the cap including a base portion that fits within the helmet opening and a flange portion that fits within a countersunk recess disposed around the helmet opening, the cap detachably receiving the projection of the retainer. A protective sports helmet having a pad assembly is also provided.

Abstract: A protective football helmet is provided having a one-piece molded shell with an impact attenuation system. This system includes an impact attenuation member formed in an extent of the front shell portion by removing material from the front portion. The impact attenuation member is purposely engineered to change how the front portion responds to an impact force applied substantially normal to the front portion as compared to how other portions of the shell respond to that impact force. In one version, the impact attenuation member is a cantilevered segment formed in the front portion of the shell.

Abstract: A helmet is provided which is to be worn on the head of a helmet wearer and can be removed from the head with a comparatively small force. Operation for removing the helmet, including preliminary operation for it, can be performed easily and quickly. A recess-projection engaging mechanism to attach a blockish inside pad to a head protecting cap portion side includes an engaging pin on the inside pad side or head protecting cap portion side, and a notched engaging hole on the head protecting cap portion side or inside pad side. When pulling the inside pad outward from inside the head protecting cap portion at least partly, the engaging pin moves relative to outside the engaging hole through a notch of the engaging hole.

Abstract: The present disclosure relates to a protective headpiece for an athlete of a game using a projectile to protect at least a portion of the brow, temple and jaw of the athlete's head against impacts by the projectile. The protective head piece is releasably securable to the athlete's head and includes a mask portion comprising an impact resistant material. The mask portion includes a brow portion adapted to substantially shield the athlete's brow area and having opposed sides. A temple portion is positioned at each side of the brow portion and adapted to substantially shield the athlete's temple areas. The mask portion also includes a jaw portion extending from each of the temple portions and adapted to substantially shield at least the athlete's lower jaw. The jaw portion includes a front portion which defines an opening sized to permit frontal viewing of the athlete's mouth.

Abstract: An impact reduction helmet and method are disclosed. The helmet and method include an inner frame having interior pads that rest on a person's head and a second frame coupled to the first frame with shock absorbers wherein the shock absorbers are larger in the section of the helmet near the rear of the helmet and shorter in the section closer to the front of the helmet in order to move the rotational center of the helmet closer to the rotational center of the head. The first frame and second frame are also spaced farther apart than prior art helmets to increase the distance available for impact absorption.

Abstract: Provided is protective athletic headwear that includes a body, band and protective inserts. The body has a first opening and a second smaller opening. The pocket band extends about the first opening to the interior of the body and partially toward the second opening. The band is free floating with respect to the body and configured to fit the head of the person. Further, the band includes pockets disposed about a base stitching that secure the band to the body. The protective inserts are configured to be received into pockets to provide a protective function to the head of the person. The protective inserts are disposed adjacently to one another about the band and extend from the base stitching of the band partially toward the second opening such that the body encloses the protective inserts in the band.

Abstract: Embodiments of a protective helmet have a cushioning outer multilayer structure with at least two cushioning layers of materials having different densities and different geometric layouts, a multilayer hard inner structure attached to the interior surface of the cushioning multilayer structure, and an innermost cushioning structure attached to the inner surface of the multilayer hard inner structure. The multilayer hard inner structure is formed from at least two spaced layers of hard material and a layer of cushioning material therebetween. The innermost cushioning structure may be a multilayer structure similar to the outer multilayer structure with at least two cushioning layers of materials having different densities and different geometric layouts. The innermost cushioning structure may include sensors, optionally in a separate layer, and a thermal-control layer. A flexible thin cover extending around an outer surface of said shell and with or without graphics may be provided.

Abstract: An integrated circuit package for sensing fluid properties includes: a substrate made of semiconductor material; a fluid property measurement circuit formed on the substrate; and a sensor circuit coupled to the fluid property measurement circuit within a same integrated circuit package. The sensor circuit is configured to generate a field that interacts with the fluid. The fluid property measurement circuit is configured to determine a change in a property of the sensor circuit as results from the field interacting with the fluid and is further configured to determine a property of the fluid based on the change in the property of the sensor circuit.

Abstract: The present invention is a protective helmet having multiple zones of protection suitable for use in construction work, athletic endeavors, and similar activities. The helmet includes a hard outer protective that is suspended over a hard anchor zone by elastic cords extending between an elastomeric zone between the outer and inner zones. Fluid filed bladders are positioned in the elastomeric zone and bulge through one or more of a plurality of apertures located in the outer zone. In one embodiment, an additional crumple zone is present. The structure enables the helmet to divert linear and rotational forces away from the user's braincase.

Abstract: A head guard is provided which has a fabric layer and a padding layer. The head guard is stretchable between a relaxed configuration and an expanded configuration. The expanding configuration has a convex shape such that it can conform to a head of a wearer. The head guard can be worn by a wearer in combination with a helmet.

Abstract: A head guard is provided which has a fabric layer and a padding layer. The head guard is stretchable between a relaxed configuration and an expanded configuration. The expanding configuration has a convex shape such that it can conform to a head of a wearer. The head guard can be worn by a wearer in combination with a helmet.

Abstract: A helmet and/or helmet liner having one or more internal flexibility sipes for controlling and absorbing the impact of torsional or shear forces, including, for example, at least a first bladder, chamber, or compartment having an inner surface; a second bladder, chamber, or compartment having at least one cavity or void that at least partially encloses at least one gas, and an outer surface located in the first bladder, chamber, or compartment, as viewed in a cross-section, and at least one internal sipe, which is defined by a portion of the inner surface of the first bladder, chamber, or compartment and a portion of the outer surface of the second bladder, chamber, or compartment. The surface portions defining the internal sipe oppose each other and are configured to be movable relative to each other in a sliding motion and have at least one centrally located attachment between the surface portions.

Abstract: An energy management structure is adapted to absorb a force applied thereto. The structure includes a first component possessing a first compressive response profile, a second component possessing a second compressive response profile different from the first compressive response profile, and a third component connecting the first component to the second component. Upon application of a force, the second compressive response profile of the second component is additive to the first compressive response profile of the first component to result in an overall compressive response profile of the energy management structure that meets a design compressive response profile.

Abstract: A head guard is provided which has a fabric layer and a padding layer. The head guard is stretchable between a relaxed configuration and an expanded configuration. The expanding configuration has a convex shape such that it can conform to a head of a wearer. The head guard can be worn by a wearer in combination with a helmet.

Abstract: A shield adapted for use with a baseball cap or caps used in other sports is disclosed to protect a pitcher or fielder from a batted or thrown baseball or softball. A panel is shaped to conform with a front side of a ball cap and is secured with straps or other means on the outer side of the ball cap or, alternatively, on the inner side of the ball cap. The shield is formed of a sheet or panel of impact absorbing plastic that protects the user from trauma in the event of a collision with a traveling ball or other object.

Abstract: Provided is protective athletic headwear that includes a body, band and protective inserts. The body has a first opening and a second smaller opening. The pocket band extends about the first opening to the interior of the body and partially toward the second opening. The band is free floating with respect to the body and configured to fit the head of the person. Further, the band includes pockets disposed about a base stitching that secure the band to the body. The protective inserts are configured to be received into pockets to provide a protective function to the head of the person. The protective inserts are disposed adjacently to one another about the band and extend from the base stitching of the band partially toward the second opening such that the body encloses the protective inserts in the band.

Abstract: A sports helmet for protecting a head of a wearer, comprising: an outer shell comprising an external surface of the sports helmet; inner padding disposed between the outer shell and the wearer's head; an adjustment mechanism operable by the wearer to vary an internal volume of the cavity to adjust a fit of the sports helmet on the wearer's head; and a rotational impact protection device disposed between the external surface of the sports helmet and the wearer's head when the sports helmet is worn, the rotational impact protection device comprising a surface movable relative to the external surface of the sports helmet in response to a rotational impact on the outer shell to absorb rotational energy from the rotational impact, the surface of the rotational impact protection device undergoing displacement when the adjustment mechanism is operated by the wearer to vary the internal volume of the cavity.

Abstract: A pliable padded thermal safety helmet that conforms to a patient's head. The helmet is fabricated with pockets that hold thermal packs that provide hot or cold depending on the treatment intended for an injury, infection, etc. The thermal packs are removably inserted into pockets inside the thermal safety helmet at predetermined locations to provide heat or cold to specific areas of a patient's head. Optionally, the thermal packs can be an integral part of the thermal safety helmet and non-removable.

Abstract: A protective helmet including an outer shell, a ridgeline recessed inwardly from the interior compartment of the helmet and protruding outwardly from the exterior surface of the helmet, padding disposed in the interior compartment of the, a facemask made from an ultra-high density high molecular weight polymer coupled to the helmet, and the facemask defines a flat region having a generally planar surface.

Abstract: Helmet padding systems and apparatuses are disclosed. A helmet padding system includes a rigid frame and a spacing pad. The rigid frame is configured to be positioned on the head of a user. The spacing pad includes a layer of elastomeric material. The spacing pad includes a central portion and a plurality of extending portions projecting outward from the central portion. The plurality of extending portions are fixed to the frame.

Abstract: Protective headgear systems are disclosed. One protective headgear system includes an impact-resistant pad and a helmet. The impact-resistant pad comprises a top portion configured to be positioned covering a top of a user's head, and first and second side portions extending downward from the top portion. The helmet is unconnected to the impact-resistant pad. The helmet is configured to be positioned overtop of the impact-resistant pad when the impact-resistant pad is positioned on the user's head.

Abstract: In one embodiment, a system for attenuating rotation acceleration of the head includes a protective helmet adapted to be worn on the head of a user, the helmet including an outer shell having an inner surface, an inner liner provided within the shell, the liner comprising one or more pads, and means for enabling the shell to rotate relative to the user's head, the means excluding cell-based foam.

Abstract: Helmet padding systems and apparatuses are disclosed. A helmet padding system includes a helmet shell, a spacing pad, and a plurality of absorption pads. The helmet shell is configured to be positioned on a user's head. The spacing pad is coupled to an interior of the helmet shell. The spacing pad includes a layer of elastomeric material. The spacing pad comprises a central portion coupled to a central region of the helmet shell and a plurality of extending portions projecting outward from the central portion. The absorption pads are coupled to the spacing pad. The absorption pads comprise a first absorption pad coupled to the central portion of the spacing pad and remaining absorption pads coupled to ends of the extending portions of the spacing pad. The padding apparatus includes a spacing pad and a plurality of absorption pads configured to be coupled to an interior of a helmet.

Abstract: A helmet (1, 100, 200) for protecting a user's head (90), comprising a cap (2) for protecting the user's cranium (92) and a chin guard (3) for protecting the user's chin (93), wherein the chin guard (3) is adapted to move between a first protecting position (31) and a second protecting position (32) under the action of a force (50) acting in the direction of the chin (93) of a user wearing on said helmet (1), the chin guard (3) in said second protecting position (32) being nearer to the user's chin (93) with respect to the chin guard (3) in said first protecting position (31).

Abstract: A head guard is provided which has a fabric layer and a padding layer. The head guard is stretchable between a relaxed configuration and an expanded configuration. The expanding configuration has a convex shape such that it can conform to a head of a wearer. The head guard can be worn by a wearer in combination with a helmet.

Abstract: In accordance with the teachings of the present invention, a helmet having magnetic coupling is provided. In a particular embodiment, the helmet includes at least one protective layer configured to cover at least a portion of a user's head and a pad coupled to a back plate, a back plate coupled to a protective layer, a back plate comprising a magnet.