发明名称 EYE-WEAR ARTICLES FOR USE WITH RESPIRATORY MASKS
摘要 An eye-wear article (93) for use with a respiratory mask (1) comprises a fla t piece of transparent polymeric material providing a visor portion. The flat piece of polymeric material has shaped portions in a lower edge that fit ove r respective selected parts of the mask, and elongate tabs (95) that extend fr om each side and are inserted into respective guides (97) on the head harness ( 7, 8) of the mask to cause the flat piece of polymeric material to adopt a curv ed configuration and locate the visor portion in front of the eyes of the weare r. The tabs (95) can slide in the guides (97) to permit the eye-wear article to be moved out of engagement with the mask and onto the top of the wearer's while the mask is being worn, without disturbing the position of the mask on the wearer's face and without affecting the respiratory protection provided by the mask.
申请公布号 CA2492756(A1) 申请公布日期 2004.01.22
申请号 CA20032492756 申请日期 2003.07.01
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 CORMACK, BRIAN;CURRAN, DESMOND T.;HENDERSON, CHRISTOPHER P.;WILSON, AUDRA A.
分类号 A62B18/08;A41D13/11;A61F9/02;(IPC1-7):A41D13/11 主分类号 A62B18/08
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