Water respirator filter

Details Water respirator filter Water respirator filter

2005-06-10

2008-07-29

Yu, Justine R (Department: 3771)

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

C128S205290, C128S205270, C128S206120

Reexamination Certificate

active

07404401

ABSTRACT:
This water respirator filter will allow the individual who is working in dangerous environments to be able to filter air through a water and solid filtering media. The first stage allows the air to pass through the liquid filtering media, such as water, and then pass through a solid filtering media, such as cotton or cellulose.

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