PROTECTIVE FACE MASK Russian patent published in 2021 - IPC A41D13/11 A62B18/02 

FIELD: medicine.

SUBSTANCE: invention relates to the field of medicine, namely to personal protective equipment. The face shield contains a rotatable protective screen, a band for fixing the mask on the head in the form of a cap-band, at least one air supply fan, a hinged connection of the screen with a cap-band, a filter element fixed hermetically along the upper edge of the rim and the trailing edge of the visor. The mask has a rim extending across the head from above, coupled with a cap-band, and a protective screen coupled with a rim of the screen along the upper edge. The spike of the screen is connected along the upper edge with a rim, which is mated on the inner side with the front edge of the visor, which has at least one fan on the lower surface.

EFFECT: technical result consists in the possibility of cleaning the air entering the inner space of the screen, and preventing the ingress of contaminated air from the top and bottom of the mask, evenly distributing the load on the screen and on the user during operation.

3 cl, 2 dwg