gas mask is a filtering respiratory protection device used to protect the face, eyes and respiratory tract from toxic agents and radioactive contamination.
 
However, it is prohibited to use in the environment of oxygen deprivation and carbon monoxide.
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Structure and features:
MF22 type gas mask is a head-band type mask, including three types: large, medium and small. It is equipped with a talking device. The sealing frame is provided with a reflex-edge structure, with the features of comfortable to wear and good air tightness. Lens is reinforced by polycarbonate surface coating and anti-fog treatment, with good light transmission and good optical impact resistance. The cover body is made of high quality chlorinated butyl gum, with good properties of antitoxic droplet penetration and anti-washing performance, and can be used in combination with chemical protective clothing.