ANTIBACTERIAL MASK Russian patent published in 2021 - IPC A41D13/11 

FIELD: personal protection equipment.

SUBSTANCE: invention relates to individual respiratory protection devices and can be used for filtration of air from microparticles, bacteria and viruses suspended in air. Antibacterial mask for individual respiratory protection comprises a filtered air distributor around user's mouth and nose with the possibility of creating a closed insulator from filtered air and with possibility of installing an additional fine filter, two radial fans with filters and attachment means.

EFFECT: isolation of inhaled filtered air from surrounding unfiltered air by closed insulator from filtered air and selectivity of operation and application of mask depending on infection or non-infection of user.

9 cl, 5 dwg