The protective mask is a safety product specially used for human body protection. The professional concept is that the protective mask is an industrial protective mask used for industrial protection of the eyes and face from dust, chemicals, liquids, heat, debris and other harmful substances. It is a large arc-shaped transparent cover with a thin curved surface and does not fog. , Good air permeability, comfortable to wear.
   The protective masks are divided into welding masks, safety protection masks, medical protection masks, gas masks, and radiation protection masks according to different occasions. According to the classification, we can know that the function of the protective mask is to prevent harmful substances such as toxic gases, toxic dust, radiation materials, viruses, etc. from harming the human body.
   The protective mask can help us prevent some chemical solutions from falling into the eyes of the staff, and this mask can also prevent the dust of some groups from entering the eyes or damaging the face.
   Wearing a protective mask is very necessary in life.