The emergency
respirator comprises a head cover, a top air bag is fixed to the top of the outer side of the head cover, a transparent face
mask is installed in the middle of the head cover, a positioning elastic band is fixed to the bottom of the inner side of the head cover, and an inner mouth-
nose mask is installed in the center of the bottom, located on the inner side of the head cover, of the transparent face
mask. The inner mouth-
nose mask is connected with the top end of the air guide
pipe, the top of the air guide
pipe is connected with the front face of the head cover, and the bottom end of the air guide
pipe is connected with the air tank bag. Connecting hook faces are fixed to the bottoms of the outer walls of the two sides of the head cover, the connecting hook faces are bonded with connecting hair faces, and the connecting hair faces are fixed to the mounting pieces. According to the emergency
respirator, the novel structural design is adopted, the head cover of the emergency
respirator can be stably attached to the head, certain protection performance is achieved, the head and shoulders of a user can be protected in the environments such as a fire disaster, meanwhile, a
gas cylinder bag positioning device is additionally arranged, and the
gas cylinder bag can be effectively prevented from falling off during emergency escape.