Abstract: A powered air purifying respirator composing 2-channel structure for air support includes: a mask unit that is worn on a face to surround a mouth or nostrils of a user; a generator unit that causes outside air to flow in and supplies the air to the mask unit; and first and second connector units that are formed to provide channels of the air by being connected to the mask unit and the generator unit at both sides of the first and second connectors, where the generator unit includes a fan driving module having first and second air supply holes at both sides of the fan driving module, the first and second air supply holes communicating with end portions of the first and second connector units.

Abstract: A facial protection equipment for an easy operation of rotating opening and closing, includes: a facial protection unit of which one side is supported at one side of a face of an operator and which shields and protects at least the one side of the face of the operator; a fixing unit that is worn on a head of the operator; and a connection member of which one end portion is coupled to one side of the fixing unit to be rotatable in an up-down direction and another end portion is coupled to the facial protection unit, where the connection member has a pivot bracket of which one end portion is coupled to the one side of the fixing unit to be rotatable in the up-down direction.

Abstract: A facial protection equipment for an easy operation of rotating opening and closing, includes: a facial protection unit of which one side is supported at one side of a face of an operator and which shields and protects at least the one side of the face of the operator; a fixing unit that is worn on a head of the operator; and a connection member of which one end portion is coupled to one side of the fixing unit to be rotatable in an up-down direction and another end portion is coupled to the facial protection unit, where the connection member has a pivot bracket of which one end portion is coupled to the one side of the fixing unit to be rotatable in the up-down direction.

Abstract: A glare protecting apparatus that changes light transmittance of an LCD in order to protect eyes of an operator from light generated from a welding operation, the glare protecting apparatus comprising: a light signal detector that detects light generated during the welding operation by a photosensor; an RF signal detector that detects an RF signal generated during the welding operation via an antenna; a power supply unit that supplies a certain level of drive power to the glare protecting apparatus including the light signal detector and the RF signal detector; an RF detection power-supply switching unit; and a control unit that generates an LCD control signal.

Abstract: Automatic shading goggles that can be combined with fixing members, which can fix the goggles to the face of a wearer by separating end parts of foldable temples having a control module, includes: a goggle frame having front light-shield lenses and side light-shielding lenses; a skirt member detachably coupled inside the goggle frame to be brought in contact with the face of a wearer; and temples rotatably connected to the left and right of the goggle frame, respectively, and having a control module for controlling operation of the front light-shielding lenses, wherein the temples includes hinge parts having the control module and rotatably coupled to the left and right of the skirt member and earpieces separably coupled to ends of the hinge parts to be held on ears.

Abstract: A powered air purifying respirator composing 2-channel structure for air support includes: a mask unit that is worn on a face to surround a mouth or nostrils of a user; a generator unit that causes outside air to flow in and supplies the air to the mask unit; and first and second connector units that are formed to provide channels of the air by being connected to the mask unit and the generator unit at both sides of the first and second connectors, where the generator unit includes a fan driving module having first and second air supply holes at both sides of the fan driving module, the first and second air supply holes communicating with end portions of the first and second connector units.

Abstract: Shading goggles having a function of double protection comprises a goggle body having an LCD lens panel therein for protecting the eyes of a worker by blocking harmful light, and a soft skirt coupled to the rear side of the goggle body and being worn on a worker with an end being in close contact with the face of the worker to for an inside space, the goggles further comprises a protective lens having a gasket continuously disposed around the edge of the front side thereof and pressed on the rear side of the LCD lens panel and having an anti-fogging coating layer on the rear side exposed to the space.

Abstract: Automatic shading goggles that can be combined with fixing members, which can fix the goggles to the face of a wearer by separating end parts of foldable temples having a control module, includes: a goggle frame having front light-shield lenses and side light-shielding lenses; a skirt member detachably coupled inside the goggle frame to be brought in contact with the face of a wearer; and temples rotatably connected to the left and right of the goggle frame, respectively, and having a control module for controlling operation of the front light-shielding lenses, wherein the temples includes hinge parts having the control module and rotatably coupled to the left and right of the skirt member and earpieces separably coupled to ends of the hinge parts to be held on ears.

Abstract: A headband for a mask capable of adjusting a position of a guard, connected to a side of a guard disposed at a position corresponding to the face of a worker and is worn on a side of the worker's head, the headband including: a band worn on a side of the worker's head, having a protrusion partially cut on a side and protruding outward, and having a plurality of grooves continuously formed at a side of the protrusion; a moving body coupled to a side corresponding to a side of the band where the protrusion is formed to be movable in the longitudinal direction of the band; and a rotary lever rotatably disposed at a side of the moving body and rotating such that another side is inserted into or separated out of any one of the plurality of grooves. ?-shaped inclined portion is formed between the grooves of the protrusion.

Abstract: A support pad for a headband disposed on a side of a headband that is worn on a side of the head of a worker to support the back of the worker's head, the support pad including: a coupler formed on a side of the headband; a first pad unit formed at a portion, which corresponds to the right part of the back of the worker's head, to be rotatable left and right; and a second pad unit formed at a portion, which corresponds to the left part of the back of the worker's head, to be rotatable left and right.

Abstract: Shading goggles having a function of double protection comprises a goggle body having an LCD lens panel therein for protecting the eyes of a worker by blocking harmful light, and a soft skirt coupled to the rear side of the goggle body and being worn on a worker with an end being in close contact with the face of the worker to for an inside space, the goggles further comprises a protective lens having a gasket continuously disposed around the edge of the front side thereof and pressed on the rear side of the LCD lens panel and having an anti-fogging coating layer on the rear side exposed to the space.

Abstract: Provided are mask removable type automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that the mask removable type automatic shading goggles can replace the existing heavy and large welding surface; the mask removable type automatic shading goggles can also be used for both an arc welding work and a grinding work, a cutting work, and a gas welding work; and if necessary, the mask part can be easily attachably and detachably coupled to the goggle part.

Abstract: Provided is mask removable type automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that it can replace the existing heavy and large welding surface; it can also used for both an arc welding work and a grinding work, a cutting work, and a gas welding work; and if necessary, the mask part can be easily attachably and detachably coupled to the goggle part.

Abstract: Provided is automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that the size thereof is compact and the weight thereof is light and a shading degree of a LCD lens can be selectively adjusted in any one mode of a welding mode for shielding a harmful light generated during welding operation and a security mode for shielding a visible ray, so that it can reduce a burden of the weight applied to a worker, block a strong light during welding operation, and easily distinguish the surrounding objects, when the welding operation is not performed.

Abstract: Provided is automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that the size thereof is compact and the weight thereof is light and a shading degree of a LCD lens can be selectively adjusted in any one mode of a welding mode for shielding a harmful light generated during welding operation and a security mode for shielding a visible ray, so that it can reduce a burden of the weight applied to a worker, block a strong light during welding operation, and easily distinguish the surrounding objects, when the welding operation is not performed.

Abstract: A control circuit for an automatic shading welding helmet prevents a LCD driving from being delayed owing to a reset delay of a micro computer. The control circuit for the automatic shading welding helmet having a welding detecting part, a solar cell, a micro computer, a LCD driving part, a LCD driving power, a LCD part, a high voltage supplying part, and a power supply includes a welding detecting signal processing part for outputting a welding detecting signal when the welding detecting signal is inputted from the welding detecting part and allowing the power to be supplied to the micro computer through the power supply; and a temporary driving controller for allowing a temporary power to be directly supplied to the LCD driving part before a reset of the micro computer and allowing the power of the power supply to be supplied to the LCD driving part.