发明申请
US20090078262A1 FILTERING FACE-PIECE RESPIRATOR SUPPORT STRUCTURE THAT HAS LIVING HINGES 有权
过滤呼吸器的脸部呼吸器支撑结构

FILTERING FACE-PIECE RESPIRATOR SUPPORT STRUCTURE THAT HAS LIVING HINGES
摘要:
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 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.
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