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Title:
RESPIRATOR FACEPIECES
Document Type and Number:
WIPO Patent Application WO2002092170
Kind Code:
A3
Abstract:
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.

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Inventors:
KIEFER EILEEN A
CAVALIERE MARK
WOLF ROGER P
ZELLER PAUL A
SCHMIDKE KLAUS
Application Number:
PCT/US2002/015015
Publication Date:
March 06, 2003
Filing Date:
May 10, 2002
Export Citation:
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Assignee:
MINE SAFETY APPLIANCES CO (US)
International Classes:
A62B18/02; A62B9/04; A62B18/08; A62B18/10; (IPC1-7): A62B18/08
Foreign References:
DE1238780B1967-04-13
EP0511593A11992-11-04
FR2764517A11998-12-18
US6085748A2000-07-11
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