PROTECTIVE FACE MASK Russian patent published in 2022 - IPC A61F9/04 A62B18/02 A41D13/11 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to a protective face mask. The mask contains a protective screen, a mask fixation unit on the head in the form of a band with a rim fixed on it, a fan and a filter element. The mask includes a headgear connected to a protective screen and a mask fixation unit on the head. At the back of it there is a panel with holes in which the fans are installed. The headband is made with a side on which the filter element is fixed, made with the possibility of covering the side from above with going beyond the side from the outside, while tightly adhering to it. The fans are located on the panel evenly relative to the plane of symmetry and are installed in such a way that the axes of rotation of the impellers are horizontal. The filter element is made with the possibility of a tight fit to the side.

EFFECT: providing the possibility of cleaning the air entering the undermask space for the user to breathe.

7 cl, 2 dwg