A gas mask is a personal special labor protection equipment and also a single soldier protective equipment. It is worn on the head to protect the respiratory organs, eyes, and face of a person, and to prevent harm from toxic substances such as toxic gas, dust, bacteria, toxic and harmful gases or vapors. Gas masks are widely used in fields such as petroleum, chemical, mining, metallurgy, military, firefighting, disaster relief, health and epidemic prevention, technology and environmental protection, machinery manufacturing, and can also play an important role in protecting personal respiratory systems in cities with severe haze and photochemical smog. Gas masks can be divided into full face and half face in terms of design, with full face being further divided into positive pressure and negative pressure types.

Usage of gas mask:

The mask sealing frame is folded back, comfortable to wear, easy to seal, and can meet the needs of adult citizens;

The five straps of the mask can be adjusted freely and have suitable elasticity;

The protective layer of the mask's lens adopts a water-resistant cover structure, which can ensure good performance of the mask during use;

The large eye window lens of the mask is made of optical plastic, which has a wide field of view, good optics, and impact resistance;

The mask is also equipped with a communicator, which ensures clear sound transmission and minimal sound loss.