Gauze mask is a sanitary product, generally refers to a piece of equipment used to filter the air entering the nose and mouth to prevent harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose. It is made of gauze or paper.
Gauze masks have a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent, and when working in a polluted environment such as dust, wearing a mask has a filtering effect.
Gauze masks are mainly used in working environments containing low concentrations of harmful gases and vapors. Protective equipment for respiratory organs to protect human respiratory organs from harmful substances. Generally consists of a mask and a filter box.
Some filter cartridges are also equipped with a filter layer to prevent aerosols at the same time. Some military gas masks are mainly made of activated carbon cloth, or use water-resistant 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 against sudden gas attacks. Protection.