QUICK DONNING GOGGLES FOR USE WITH BREATHING MASK

A face mask for covering the nose and mouth of the wearer for supplying breathing gas thereto and a pair of strapless goggles which are easily and quickly donnable. The goggles are detachably attachable to the face mask by a tongue-and-groove connection wherein the tongue of the goggles is snapped i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DE CASTRO, JOSE TADEO, IMRAAN, AZIZ, SWORD, RANDALL JAY
Format: Patent
Sprache:eng ; fre
Schlagworte:
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Beschreibung
Zusammenfassung:A face mask for covering the nose and mouth of the wearer for supplying breathing gas thereto and a pair of strapless goggles which are easily and quickly donnable. The goggles are detachably attachable to the face mask by a tongue-and-groove connection wherein the tongue of the goggles is snapped in to the face mask groove. Buttons are provided at the groove entrance for lockin g the tongue in the groove, the goggles being removable by depressing the buttons and sliding the tongue out over the depressed buttons. A face mask strap is coupled with hooks on the goggles frame for holding the goggles sealingly against the wearer's face. A vent is provided for supplying breathing gas to the goggles for venting thereof so as to prevent the entran ce of smoke or disabling gases and to defog the lens.