FILTERING FACE-PIECE RESPIRATOR SUPPORT STRUCTURE THAT HAS LIVING HINGES
摘要
<p>A filtering face-piece respirator 10 that comprises a harness 14 and a mask body 12. The mask body 16 includes a filtering structure 18 and a support structure 16. The 5 support structure 16 has first and second opposing side portions 22, 24 that each include a living hinge 44. The use of living hinges allows the mask body to respond dynamically to wearer jaw movement.</p>
申请公布号
WO2009038934(A1)
申请公布日期
2009.03.26
申请号
WO2008US74362
申请日期
2008.08.27
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
GEBREWOLD, YONAS;SKULLEY, THOMAS G.;JOHNSON, ERIK J.;BEHYMER, LANCE E.;DAUGAARD, DWAYNE D.;STEPAN, DANIEL J.;MARTIN, PHILIP G.
