DEVICE FOR RESPIRATORY PROTECTION Russian patent published in 2021 - IPC A41D13/00 A62B18/02 

FIELD: personal protection equipment.

SUBSTANCE: invention relates to means of personal protection of human respiratory organs against inhalation exposure of pathogenic bacteria and viruses and can be used in medicine when operating in conditions associated with a risk of human aerosol contamination by pathogenic microorganisms. Device for respiratory protection, comprising a body with means of attachment on the face of the carrier and consisting of a half-mask covering the face from the chin to the nasal bridge, and a panoramic glass covering the face from nose bridge to forehead, tightly connected to half-mask, elastic air-tight obturator is attached along internal perimeter of device. In the center of the device there is a closing exhalation valve, and on the sides there are two closed inhalation valves, to which filtering elements are mounted, consisting of a body with a cover, lid fasteners and air inlet and outlet air ducts, inside the housing there are liquid reservoirs, in each of which there are L-shaped hollow air ducts with perforation in the lower part, inside the reservoirs there are ulpa-filters immersed completely in desalination and distilled water; a final purification filter is attached to the air outlet air duct.

EFFECT: technical result consists in maximum deactivation of pathogenic agents, including viruses, which ensures maximum protection of respiratory organs of user.

1 cl, 2 dwg