| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple, inexpensive and practical disposable filter which is usable for the filtration of the delivered gas. SOLUTION: The disposable filter 2 filters the delivered gas in an respirator and has a housing 4 with an inlet 6 and an outlet 8 and a filter unit 10 disposed in the housing 4. A water trap 12 is formed integrally with the housing 4 and water condensed with the disposable filter 2 is collected into the water trap 2. COPYRIGHT: (C)2004,JPO
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