Filtering face-piece respirator having darted mask body
A cup-shaped filtering face-piece respirator 10 that includes a harness 14 and a mask body 12 that has a multi-layer filtering structure 16. The mask body 12 includes at least one dart 60 permanently bonded in the filtering structure 16, the dart 60 tapering from a center plane 32 of the mask body 1...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English |
Published |
26.03.2019
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A cup-shaped filtering face-piece respirator 10 that includes a harness 14 and a mask body 12 that has a multi-layer filtering structure 16. The mask body 12 includes at least one dart 60 permanently bonded in the filtering structure 16, the dart 60 tapering from a center plane 32 of the mask body 12 to a side edge of the mask body. The dart 60 inhibits collapse of the cup-shaped form of the respirator 10. |
---|---|
Bibliography: | Application Number: US201615230795 |