What are the roles of protective glasses and protective masks?
Hello, protective glasses and protective mask, mainly protect the eyes and face from ultraviolet, infrared and microwave electromagnetic radiation, dust, dust, metal and gravel debris and chemical solution splash damage.
One is for individual protection, one is for multiple protection
Both sides of the protective mask cover and the lower end extend toward the neck of the two ear and the lower lower end, so that the mask can cover the face more comprehensively, so as to enhance the protective effect.
