RESPIRATOR FACEPIECES

The present invention provides an air-purifying respirator facepiece with a removable, one-piece filter element connector. It also has a removable component housing in the lens as well as a nosecup without inhalation valves that prevents fogging of the portion of the lens used for viewing. L'in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SCHMIDKE, KLAUS, KIEFER, EILEEN, A, CAVALIERE, MARK, WOLF, ROGER, P, ZELLER, PAUL, A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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Beschreibung
Zusammenfassung:	The present invention provides an air-purifying respirator facepiece with a removable, one-piece filter element connector. It also has a removable component housing in the lens as well as a nosecup without inhalation valves that prevents fogging of the portion of the lens used for viewing. L'invention concerne un masque respiratoire à adduction d'air filtré comprenant un connecteur de filtrage monobloc et amovible. Ce masque respiratoire comprend également un logement de respiration amovible dans le verre ainsi qu'un demi-masque intérieur sans soupapes d'inhalation qui empêche la formation de buée sur la partie du verre permettant de voir.