FOLDABLE FILTER RESPIRATOR WITH A FACE MASK FFP3 Russian patent published in 2018 - IPC A62B7/00

Abstract RU 2671037 C2

FIELD: personal protection equipment.

SUBSTANCE: invention relates to collapsible filter respirators with a face mask, in particular to respirators with a main part of a mask comprising a foldable central part. Face mask respirator comprises a main part of the mask having a foldable central part comprising a dividing line separating the central portion of the main part of the mask into two parts and along which the central portion can be folded into a folded shape.

EFFECT: such respirators are suitable for use in environments subject to dusty soot or other particles.

19 cl, 5 dwg

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RU 2 671 037 C2

Authors

Vasilev Evgenij Valerevich

Ejtsman Filip

Stil Krejg

Dates

2018-10-29—Published

2017-03-17—Filed