发明名称 Crush resistant filtering face mask
摘要 A filtering face mask that includes a mask body that is adapted to fit over the nose and mouth of a person and a harness that is attached to the mask body. The mask body comprises i) a first shaping layer that has been molded; ii) a second shaping layer that has been molded; iii) a filtration layer that is disposed between the first and second shaping layers; iv) a first adhesive layer that adheres the first shaping layer to the filtration layer; and v) a second adhesive layer that adheres the second shaping layer to the filtration layer.
申请公布号 US6923182(B2) 申请公布日期 2005.08.02
申请号 US20020198563 申请日期 2002.07.18
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ANGADJIVAND SEYED ABOLHASSAN;SPRINGETT JAMES E.;INSLEY THOMAS I.
分类号 A62B18/02;A41D13/11;D04H1/42;D04H1/54;(IPC1-7):A62B7/10 主分类号 A62B18/02
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