Abstract: Arena Baseball Game system method of play includes base excessive force, no collision contact slide zones and describes a protective helmet apparatus for use by baseball fielders. The protective sport television or radio audio device means of communication equipped with display, GPS, infrared scan and sensors to monitor performance and physiological parameters. In operation one or more infrared sensor sits against skin of a user to measure his or her heart rate. In response to oscillation translation and/or rotation of the electronic sport device, portions of forces induced by the mass are transferred to the piezoelectric elements. Electrical energy output by these piezoelectric elements is received in a power controller and can be applied to the battery as self charging.

Abstract: A protective mask includes a mask body made from an anti-infrared plastic material and formed with a window frame. The window frame defines a window. A viewing member is mounted detachably in the window frame so as to cover the window, and permits vision therethrough.

Abstract: System and methods for mounting a goggle to a helmet. The systems comprising a retaining post. The retaining post has a distal portion that has a portion with a greater cross section than the remainder of the retaining post. The retaining post may be fastened to a helmet brim by a screw type fastener. The portion having a greater cross section may be a resilient serrated washer secured to an end of the retaining post. The system further comprises a strap is provided with a first end that is attachable to a goggle and a second end with an opening therein. The opening is sized to pass interferingly over the greater cross section portion of the distal portion of the retaining post.

Abstract: System and methods for mounting a goggle to a helmet. The systems and methods comprise a bracket body, with a retaining post that extends in a first direction, and a mounting bracket the extends in a second direction. The mounting bracket includes a fastener for securing the brim of a helmet in a slot formed in the mounting bracket. The retaining post has a distal portion that has a portion with a greater cross section than the remainder of the retaining post. The mounting bracket extends in a second direction. A strap is provided with a first end that is attachable to a goggle and a second end with an opening therein. The opening is sized to pass interferingly over the portion of the distal portion of the retaining post with the greater cross section.

Abstract: A protective device for headgear, in particular for a helmet, comprises at least one sheet made of an absorbent material. It is characterized in that the back of the absorbent sheet is integral with at least one semirigid and/or elastic deformable retaining element to be in contact with the headgear crown surface, and the deformation thereof shapes and maintains the absorbent sheet on that surface.

Abstract: An Instrument Meteorological Conditions Simulation Device including a headpiece and a drape having a viewing aperture laterally translated from the centerline of the headpiece. The off-center viewing aperture provides a pilot wearing the IFR training hood with an asymmetric field-of-view, which allows a pilot using the IFR training hood to view an entire instrument panel, while excluding outside visual references. The IFR training hood can be implemented by single-piece construction, or by two-part construction using hook-and-pile type fasteners, or other suitable fasteners, to connect the drape to the headpiece. A two-part construction allows retro-fitting the IFR training hood to a pilot's cap or visor.

Abstract: A dual visor assembly that is designed for and is attachable to any light sports helmet. The lenses are interchangeable by being attached to offset pivoting arms rotating about a common shaft on each side of the helmet. The lenses when raised are locked in the inoperative position and can be lowered by touching a release knob just behind the pivot shaft on either side of the helmet. Each side releasing a different lens.

Abstract: A protective flight suit is provided including a flexible inflatable suit constructed from a heat and flame resistant material. The inflatable suit has a plurality of discrete inflatable portions including a body portion, a pair of leg portions, and a hood portion. A carbon dioxide canister is mounted on the suit with a release mechanism coupled thereto. The canister is adapted to dispense carbon dioxide gas from an outlet thereof upon the actuation of the release mechanism. Next provided is a plurality of carbon dioxide tubes each coupled between the outlet of the carbon dioxide canister and the respective portion of the suit for inflating the same upon the actuation of the release mechanism associated with the carbon dioxide canister.

Abstract: A protective helmet including a shell equipped with an optronic unit allowing visualization of an image by a wearer of the helmet. Adjustment of a position of the optronic unit with respect to the sight of the wearer is simplified by prior adjustment of an interpupillary distance of the optronic unit.

Abstract: Disclosed is head equipment having a shell with flanks on each side of a plane of symmetry of the shell, an upper part and a rear part, and a rigid structure designed to bear an optronic device. The head equipment comprises linking assemblies to attach the structure and the shell to each other in a locally movable way. The linking assemblies are attached to the structure and to the shell and are capable of changing shape. The linking assemblies may be blocks of elastomer or pins attached to the structure, sliding in cylinders attached to the shell.

Abstract: The equipment for military aircraft pilots comprises a helmet (10) having a shell and a visor (18) for placing in front of the eyes. A central portion of the visor is of a shape such that at each point its minimum radius of curvature is substantially in a vertical plane and its maximum radius of curvature is in a plane substantially orthogonal to the preceding plane. The radius of curvature of the visor in the horizontal plane lies in the range 110 mm to 145 mm and its radius of curvature in a vertical plane parallel to the midplane of the helmet varies from about 135 mm in the center to about 75 mm in lateral zones.

Abstract: A helmet system having a visor attached to a support bracket mounted on a helmet wherein the support bracket is formed with an extension operative to block the visor from lifting upwards when the visor is pushed toward the helmet by wind pressure while not obstructing the normal circumferential movement of said visor in the absence of wind pressure.

Abstract: A head-mounted visor with variable transmission has at least two zones with different values of absorption of light. Should the visor be mounted on a pilot's helmet, an upper zone designed for looking at the exterior of the aircraft absorbs more light than a lower zone designed for looking at the dashboard instruments. The application is directed to helmet equipment for tasks comprising swift passages from a very bright space to a darkened space.

Abstract: An integrated helmet system for presenting the wearer with visible images in which an outer helmet providing a surface on which the images are projected is adapted to be assembled on the frame of an inner helmet having a headband on which the frame is mounted for adjustment in front to back and side to side directions. A fixture adapted to be mounted on the frame provides a simulation of the images to be presented to the wearer on a surface positioned in front of the frame at a distance equal to the distance between the frame and the outer helmet viewing surface when the outer helmet was assembled on the frame, thus to permit the frame to be adjusted relative to the headband so that the outer helmet viewing surface is properly positioned with reference to the wearer's eyes when the outer helmet is assembled on the inner helmet.

Abstract: A device for the mechanical hooking of a display system to a helmet which includes a sheath that surrounds the body of the display system except for elbowed optical elements leading to the combiner forming the eye-piece of the display system and that has a projecting longitudinal ridge acting as a guiding shaft for the hooking and as a fastening lug, and also includes a hooking stud. The device also has a stage that is interposed between the side wall of the helmet and the sheath. This stage is provided with a channel designed to receive the longitudinal ridge of the sheath and a hook jaw designed to grasp the hooking stud. The device is fixed to the side wall of the helmet by mechanism enabling the adjustment of its position both vertically and laterally, to enable the adjusting of the position of the eye-piece of the display system in the alignment of the helmet wearer's eye.

Abstract: The equipment is usable by a person exposed to NBC threats. It has a helmet, a face-cover provided with fastenings for connection to the helmet and with a coupling for a breathing gas feed or ventilation hose. A flexible envelope extends the helmet and the face-cover downwards. For providing sealed connection between the helmet, the face-cover, and the envelope, a hoop is fixed to the helmet in permanent or removable manner. It projects from the base of the helmet forwards. The top edge of the hoop receives the face-cover and the lower edge hoop receives the envelope in sealed manner.

Abstract: A quick release coupling apparatus and method used to connect and quickly disengage a night vision assembly from a pilot's helmet. The quick release coupling apparatus includes a locking element disposed on a pilot's helmet. An aperture is disposed on the night vision assembly to be attached to the pilot's helmet. The locking element of the pilot's helmet is passed into the aperture of the night vision assembly wherein the locking element is engaged and retained by a collet. The collet is biased against the locking element by a wire that is wrapped around the collet. As such, the collet engages the locking element and prevents the locking element from being withdrawn out of the night vision assembly, thereby firmly joining the night vision assembly to the pilot's helmet.Springs or similar repelling elements are disposed between the night vision assembly and the pilot's helmet.

Abstract: A helmet mount (10) for night vision goggles (12) is disclosed that is formed with a rear clamp (24), front clamp (16), a strap (20) disposed between the front and rear clamps (16, 24), and a goggle mounting structure (14). The goggle mounting structure (14) secures the night vision goggles (12) to the helmet mount (10) and allows the goggles (12) to be placed in a stowed position when not in use and a line-of-sight position when a used. Additionally, the goggle mounting structure (14) has power activator (58, 60, 62, 64) that automatically deactivates the power when the goggles are not in use and activates the power when the goggles are in use. The helmet mount (10) has adapters (80, 86) that allow the mount to be used with various types of night vision goggles.

Abstract: A helmet mounted night vision device for a pilot that is automatically propelled away from the pilot before the pilot ejects from an aircraft, thereby preventing injury to the pilot caused by the night vision device striking the ejecting pilot. In a preferred embodiment, the present invention night vision device is a binocular device, having a right optical assembly and a left optical assembly that are viewed by the right and left eyes of the pilot, respectively. The right and left optical assemblies are each attached to elongated arm members. Each of the arm members, supporting the optical assemblies, are pivotably coupled to a common mounting plate that is removably attachable to the helmet of the pilot. Prior to ejection, the left and right optical assemblies are joined in front of the eyes of the pilot, thereby forming the binocular device.

Abstract: A system for protecting the eyes of a wearer while permitting information to be conveyed to such eyes includes a first plane polarizer for selectively passing incident light or other electromagnetic energy toward such eyes as a function of a prescribed characteristic, such as polarization direction of such electromagnetic energy, a second plane polarizer for selectively passing incident light (electromagnetic energy) passed by the first polarizer toward such eyes as a function of a prescribed characteristic, such as polarization direction, of such electromagnetic energy, a means for changing such characteristic (i.e.

Abstract: An improved combined ear and eye protector is disclosed which provides optimum flexibility by permitting the use of both eye and ear protection, or alternatively eye protection only or ear protection only. Maximum flexibility is achieved by providing an ear protection system which includes a head support independent of the eye protector.

Abstract: A hat of the type having an adjustable headband is provided with a safety liner which includes a lower edge received in the headband. The safety liner has adjustment means for allowing the length of the lower edge to be reduced in response to a circumferentially applied force of the headband. The safety liner includes cut-out sections and is designed to only partially encircle the head of a wearer. A large cutout is provided for location at the rear of the head of a wearer.

Abstract: A visor adaptor assembly for use in conjunction with an aviator's helmet pted for supporting a helmet sighting system and night vision enhancement device. A support with vertical slot is adaptable to be mounted on a helmet and further includes a connector partially projecting through the slot with a connector extension coupled to the connector. A visor extension is connected to the connector which is coupled to an aviator's visor and a position adjustment nut is releasably coupled to the connector extension. Manual adjustment of the nut along the vertical slot adjusts the aviator's visor vertically within the support.

Abstract: An Instrument Flight Rules (IFR) Training Device for use during aircraft pilot training in conjunction with a headset having a pair of earphones supported by earphone stirrups. In its most preferred embodiment, the training device includes, at least, a mask member for partially occluding a pilot's vision, two arm members extending rearwardly from connections with opposing sides of the mask member, and headset connecting clamps for pivotally connecting the arm members to the headset stirrups, wherein the training device is supported by the headset and movable to a location up and away from a pilot's primary field of vision.

Abstract: An improved radiation helmet having a radiation opaque liner and a replaceable hygienic tissue that is worn over the head of a dental patient during X-rays to protect the head from stray radiation. An alternative construction is to use radiation opaque materials for the radiation helmet and to omit the liner.

Abstract: The invention relates to a disposable protective cap, particularly a disposable nurse's cap. The cap is formed from a rectangular sheet of nonwoven fabric having a pair of opposed side edges and a pair of opposed end edges. The sheet is pleated along longitudinal fold-lines parallel to the opposed pair of side edges and the pair of opposed side edges are secured together. The pleats are secured together at one end of the pleated sheet and the other end of the pleated sheet is at least partly elasticated to provide an expandable and contractable opening for the head. The invention also provides an apparatus and method for producing the cap and in particular an apparatus and method for the continuous production of the cap.

Abstract: This invention relates to an item of disposable protective headwear, particularly surgical headwear. The headwear has a crown-piece formed from a rectangular sheet of nonwoven fabric, e.g . a viscose rayon nonwoven fabric, having a pair of opposed side edges and a pair of opposed end edges. The sheet is pleated along longitudinal foldlines parallel to the opposed pair of side edges, and at least some of the pleats are secured together at each end of the pleated sheet. The opposed side edges being secured to a head-band of nonwoven fabric provided with tie-strings. In one embodiment of the invention there is provided a surgeons cap and a in another a surgeons hood. The invention also provides a method and apparatus for producing disposable protective headwear and in particular a method and apparatus for continuous production of disposable protective headwear.