FIELD: medical equipment.
SUBSTANCE: invention relates to individual breathing masks and apparatus intended for the protection of the respiratory organs from toxic and hazardous substances, pathogens, dust, and other particles. Invention constitutes an individual protection apparatus consisting of a protective screen; a filtered air supply unit with a forced ventilation system, consisting of at least one supercharging apparatus, at least one filter, at least one air outlet, and a power supply; and a seal made of a plastic flexible material, located along the line of contact with the face of the wearer and the protective screen, the air supply unit and the protective screen; wherein the forced ventilation system is made with a filtered air supply rate from 1 m3/h to 12 m3/h, and the seal is configured to reduce the air-tightness between the protective screen and the face of the wearer, and to release air to the outside.
EFFECT: creation of an apparatus for the personal protection of the respiratory organs from toxic and hazardous substances.
7 cl
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Authors
Dates
2022-08-08—Published
2021-11-26—Filed