Protective mask for animal epidemic disease diagnosis

The utility model discloses a protective mask for animal epidemic disease diagnosis, and relates to the field of medical protective masks, the protective mask comprises a mask, the left and right side surfaces of the mask are provided with ventilation slots, and the inner side surfaces of the two ventilation slots are respectively and fixedly connected with the outer side surfaces of two dust filtering nets. The auxiliary mechanism is connected with the mask, when the mask is worn for protection, a user can place the upper end and the lower end of the interior of the mask on the jaw and the top of the head respectively, and the whole mask is fixed through the elastic bands; then the user can open the second electromagnetic valve and close the first electromagnetic valve and the third electromagnetic valve through the controller, the fan is controlled to work, at the moment, the fan injects air into the air bag to enable the air bag to expand to be attached to the face of the user, and therefore the mask is at