Respiratory masks are the guarantee of life in our industry and in special times. It is the guardian of our human survival and health. Mainly used in working environments containing low concentrations of harmful gases and vapors. Cartridges contain only adsorbents or sorbents. Some filter boxes are also equipped with a filter layer, which can prevent aerosols at the same time. Some military respirator masks are mainly made of activated carbon cloth, or use water- and oil-resistant fabric as the outer layer, glass fiber filter material as the inner layer, and activated carbon-impregnated polyurethane foam as the bottom layer, which can provide temporary protection in the event of a sudden attack by poisonous gas. protection.
The respirators are bionic creations inspired by wild boars on the battlefield after a war. At that time, chemical weapons were used, but after the war, it was found that the wild boar was not poisoned, so gas masks and gas masks were made imitating the shape of the nose of the wild boar. Respirator masks refer to masks that can prevent dust and viruses, and can filter harmful substances.
