发明名称 Protective system for face and respiratory protection
摘要 The present invention provides a portable protective system for protecting a wearer, and for protecting the environment about the wearer. The protective system includes a face shield coupled with a head cradle for supporting the face shield on the wearer's head. The face shield and a wearer's face substantially define a breathing zone charged by a battery-powered blower carried on the head cradle. An bag-like inlet filter element encompasses the blower to provided filtered air to the breathing zone, and an outlet filter element is operably associated with the face shield. <IMAGE>
申请公布号 AU5805198(A) 申请公布日期 1999.03.08
申请号 AU19980058051 申请日期 1997.12.16
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 SUSAN G. DANISCH;MICHAEL R. BERRIGAN;PATRICK H. CAREY JR.
分类号 A62B18/02;A62B18/04 主分类号 A62B18/02
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