Drop-down face mask assembly

Details Drop-down face mask assembly Drop-down face mask assembly

1997-10-03

2000-05-16

Lewis, Aaron J.

Surgery

Respiratory method or device

Face mask covering a breathing passage

12820628, 12820711, A62B 1808

Patent

active

060622210

ABSTRACT:
An improved face mask that is retained by a carriage and harness assembly, thereby allowing the face mask to drop down from the face of the wearer.

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Product Literature: "Gas Masks," Model GM-12D-1, GM, 1994.

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