RESPIRATORY PROTECTION DEVICE

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专利名称：RESPIRATORY PROTECTION DEVICE发明人：COLE, Harry Renaissence Design, Unit 1申请号：EP90915501.0申请日：19901012公开号：EP04958A1公开日：19920729

摘要： A protective mask (1) covering at least the nose and mouth, has a zonepermeable to the air (holes 9) for covering the mouth and nose orifices, and means (7, 8)for fixing the mask on the head. An air-permeable filter, flexible and disposable (2) coversthe nose and mouth orifices, is in contact with the face, and is temporarily connected tosaid mask (1) through check valves expiry (12 ).

申请人：COLE, Harry Renaissence Design, Unit 1

地址：28 South Island Place London SW9 ODX GB

国籍：GB

代理机构：Godwin, Edgar James

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