FIELD: medicine.
SUBSTANCE: disclosed solution relates to medical devices, particularly to individual respiratory protection means. Protective mask includes a protective base having longitudinal folds and fastenings on sides. Two folds directed to one side are fixed by side seams, and on the bend of the upper fold the base on the back side or on the front side has an elastic band with formation of a longitudinal gather.
EFFECT: technical result consists in providing user protection from dust, direct transmission of infectious particles from mask wearer to other people and vice versa and/or protection of user's face from large spray from outside and division into two chambers, nasal and mouth.
8 cl, 3 dwg, 1 tbl
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Authors
Dates
2020-12-15—Published
2020-09-14—Filed