PERSONAL RESPIRATORY PROTECTION DEVICE Russian patent published in 2018 - IPC A62B23/02 

Abstract RU 2651258 C2

FIELD: individual protection means.

SUBSTANCE: present invention relates to a personal respiratory protection device. Respirator comprises a housing having a peripheral portion, a filter material forming at least a portion of the housing and a gasket positioned on the peripheral portion of the housing along at least a portion of its length, the gasket is made of a vapour-proof flexible elastomeric material, and its transverse profile has a protrusion in the direction away from the peripheral portion of the housing, serving as a barrier for exhaled vapours.

EFFECT: personal respiratory protection device is disclosed.

19 cl, 12 dwg

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RU 2 651 258 C2

Authors

Walker Garry J.

Henderson Christopher P.

Dates

2018-04-18Published

2014-08-13Filed