发明名称 HEAD SUSPENSION FOR AN AIR SUPPLIED HOOD SYSTEM
摘要 A head suspension for use with a flexible hood is disclosed. The hood is use d with supplied air sources in situations when a full face or half face respirator is inconvenient. The head suspension includes a headband that is preferably adjustable in circumference and a lens mount attached to the headband at the ends of the lens mount and with at least two braces. The braces are positioned to be non-parallel to each other. The lens of the hood is mounted from the lens mount. The brace provides added stability to the le ns and hood.
申请公布号 CA2352164(A1) 申请公布日期 2000.06.29
申请号 CA19992352164 申请日期 1999.11.17
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 BERG, RICHARD C.
分类号 A42B1/04;A42B3/14;A42C5/04;A61F9/06;A62B17/04;(IPC1-7):A42B1/04 主分类号 A42B1/04
代理机构 代理人
主权项
地址