Accessory for gas masks and gas masks equipped therewith
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United States of America Patent
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-
Jun 27, 1989
Grant Date -
N/A
app pub date -
Sep 4, 1987
filing date -
Sep 8, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gas mask and accessory therefor having the capability to connect the inside with the outside environment in both the intake of food and the removal of perspiration. The accessory has a slide valve that is biased closed, an elastic drinking straw gripping sealer, and, an ability to position the accessory behind the gas mask filter.
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