| 摘要 |
PROBLEM TO BE SOLVED: To prevent a clean air introducing means for keeping the inside of clothes in a state of a positive pressure from being a burden on a worker during work, and to simplify a connecting means between a supply hose for supplying clean air and a helmet in protective clothing worn on a site for treating contaminant such as asbestos. SOLUTION: A clean air supplying apparatus for protective clothing against a high level of harmful contaminants comprises a clean air sending device having a pre-filter and a HEPA filter, a plurality of conducting tubes for supplying the clean air from the clean air sending device, the helmet having a connector for detachably connecting the end part of the conducting tube, and the protective clothing which has a transparent window part for a face, covers the face, a head part, and at least the upper body, and is equipped with inserting holes for the connector. COPYRIGHT: (C)2008,JPO&INPIT
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