초록 ▼

A goggles through which air is to be breathed by the user. During the breathing of the air, the air is filtered through the side walls of the goggles. There may also be incorporated an oxygen supply tube in conjunction with the goggles to increase the oxygen intake of the user over that of ambient a

A goggles through which air is to be breathed by the user. During the breathing of the air, the air is filtered through the side walls of the goggles. There may also be incorporated an oxygen supply tube in conjunction with the goggles to increase the oxygen intake of the user over that of ambient air.

대표청구항 ▼

A goggles comprising: a lens frame adapted to be worn on the face of a human being, said lens frame having a peripheral edge, a nose receiving chamber included within said lens frame; a pair of transparent lenses mounted within said lens frame, each of said lenses to be located directly adjacent an

A goggles comprising: a lens frame adapted to be worn on the face of a human being, said lens frame having a peripheral edge, a nose receiving chamber included within said lens frame; a pair of transparent lenses mounted within said lens frame, each of said lenses to be located directly adjacent an eye of the human being; and a fibrous filter strip mounted on said lens frame at said peripheral edge, said fibrous filter strip permitting passage of air therethrough, said fibrous filter strip physically conforming in a tight manner with the face of the human being so that air from the ambient is to be drawn through said filter strip into said nose receiving chamber; an enclosed chamber is formed between said nose receiving chamber and said fibrous filter strip, said lenses connecting with said enclosed chamber; and a pair of temple members is attached to said lens frame, said temple members adapted to connect with the ear of the human being to facilitate attaching of said goggles onto the head of the human being, one of said temple members including a gas supply conduit, said gas supply conduit connecting with said enclosed chamber, said gas supply conduit being adapted to connect with a container of pressurized gas the gas of which may be supplied into said enclosed chamber.