Abstract: A two-structure composite for protection from high velocity water jets is provided and includes one structure of tightly woven aramid yarns impregnated by a resin matrix and one structure of nonwoven, bulked, material.

Abstract: A protective garment with a support harness conduit for safety harness access while maintaining reduced fluid flow between the inside and the outside of the garment.

Abstract: A protective high pressure steam deflector comprising a laminate of an outer layer of woven poly(p-phenylene terephthalamide) and an inner layer of aluminum is disclosed.

Abstract: Coveralls for protecting a wearer from a flash fire comprising a source of breathing air adapted to be carried on the wearer's back, a respirator adapted to supply air at the wearer's face, and a conduit connecting the source of breathing air and the respirator. The coveralls include a one-piece main suit and a detachable head covering comprised of a heat-resistant fabric adhered to a layer of aluminum that forms the outer surface of the main suit and head covering. An insulating inner liner is contained within the one-piece main suit and head covering. The main suit has main suit sleeves and leg portions connected to a torso portion with a waist area. The detachable head covering includes a viewing lens and a downwardly-draping hood dimensioned to envelope the wearer's head and upper area of the torso portion of the main suit such that the source of breathing air and the conduit are protected in the event of a flash fire.

Abstract: A one-piece protective garment of the type affording barrier and thermal protection against hot and/or corrosive liquids. The garment includes a generally continuous outer shell of woven aramid fabric covered by a liquid impervious layer and a corresponding inner multilayer thermally insulating liner inside of the outer shell. The inner liner is fabricated from at least one layer of low density nonwoven fabric fastened to a woven fabric. An elongated leg inseam opening is provided on the underside of the torso portion of the liner fabric and which extends from the position of the wearer's crotch downwardly into and along the inside of each leg. The garment also has an underarm inseam opening under and partially around each arm of the liner extending upwardly from the position of the wearer's armpit along the front and back seam between the sleeve and the torso portion of the inner liner.

Abstract: A garment is provided which is particularly suited for protecting its wearer against spills or splashes of hot organic liquids. The garment has comprises (a) a multi-layered outer shell that has a vapor-permeable, liquid-impermeable sheet of poly(tetrafluoroethylene) sandwiched between two fabrics of knitted or woven yarns of crystalline poly(m-phenylene isophthalamide) staple fibers and (b) an insulating inner liner.

Abstract: In accordance with the invention, protective coveralls are provided which are easy to put on and take off. The coveralls include a one-piece main suit with arm and leg portions connected to a torso portion having shoulder areas and a neck opening. The main suit includes a slit-like opening extending downwardly from the neck opening adjacent the uppermost area of one shoulder diagonally across the front of the torso portion to the opposite upper leg. A zipper is provided for closing the slit-like opening and an elongate flap is attached to the main suit along and adjacent to the zipper at one side of the opening to cover the zipper. Complementary hook and loop fastening tapes having a width at least 2 cm wide are used for securing the flap to the suit covering the zipper. The coveralls also have an unattached extension of the elongate flap which overlaps further over the opposite side of the opening with the unattached extension being unattached from the main suit along a predominant portion of its length.

Abstract: In accordance with the invention, there is provided a protective glove for use with protective coveralls of the type having an outer shell fabric of woven aramid fabric covered by a liquid impervious layer and an inner, multilayer thermally insulating liner fabric of at least one layer of low density nonwoven fabric fastened to a woven fabric. The protective glove includes an outer glove fabricated by sewing from the outer shell fabric of the coveralls. A liner glove is provided within the outer glove and is fabricated by sewing from the multilayer liner fabric of the coveralls. The inner and outer gloves are attached together at the cuffs but is otherwise unattached to the outer glove. The protective glove also includes a continuous intermediate glove fabricated from a waterproof breathable expanded polymeric membrane which is provided between the outer glove and the inner glove.

Abstract: A coverall is provided for protecting its wearer against jets of steam. The coverall comprises an outer shell of a woven fabric of poly(p-phenylene terephthalamide) continuous filament yarns weighing at least about 230 g/m.sup.2, laminated on its outer surface to a layer of aluminum. An adjacent insulating inner liner is also provided having, fastened together, an outer and an inner woven fabric between which are multiple fibrous layers and at least one separate film layer.

Abstract: An improved one-piece protective coveralls of the type affording a barrier and thermal protection against hot and/or corrosive liquids. The coveralls include a generally continuous outer shell of woven aramid fabric covered by a liquid impervious layer and a corresponding inner multilayer thermally insulating liner inside of the outer shell. The inner liner is fabricated from at least one layer of low density nonwoven fabric fastened to a woven fabric. The improved coveralls include an elongate underarm opening under each arm of the liner extending downwardly from the position of the wearer's armpit into and along the underside of the sleeve and downwardly into and along the side of the torso portion. An elongated leg inseam opening is provided on the underside of the torso portion of said liner fabric and which extends from position of the wearer's crotch downwardly into and along the inside of each leg.

Abstract: In protective coveralls with a head covering with a transparent permanent lens over the face area, a separate removable lens cover attached over the permanent lens which is adapted for very rapid removal in situations when the lens cover is clouded by a foreign material.