RESPIRATOR IN THE FORM OF FILTERING FACE MASK WITH FOLDED SIDE PLATES, ACTIVATED WITH BELTS Russian patent published in 2017 - IPC A62B18/02 

Abstract RU 2607974 C1

FIELD: individual protection means.

SUBSTANCE: invention relates to respirators as filtering face mask. Respirator includes mask case containing main part, containing one or more layers of filtering material and first and second side plates, placed on opposite sides of main part, wherein first and second side plates are made with possibility to be folded inside to main part. Fastening assembly comprises first and second belts, each of which has first and second ends, wherein first and second ends are attached to first and second side plates respectively, wherein two ends are attached to each plate spaced from each other, wherein first belt has first section passing over user’s ear in covering state of respirator and second belt has second section extending under user’s ear in covering state of respirator, wherein when respirator is put on, at least second belt has tension, wherein said tension leads to plate folding downwards to get in contact with main part.

EFFECT: respirator in form of filtering face mask is disclosed with folded side plates, activated with belts.

17 cl, 6 dwg

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RU 2 607 974 C1

Authors

Duffy Dean R.

Dates

2017-01-11Published

2013-12-11Filed