Disposable protective masks can be divided into disposable flat masks and disposable three-dimensional masks. Three-dimensional masks can be divided into: disposable cup masks, disposable folding masks, disposable duckbill masks. Disposable protective mask material: non-woven fabric, meltblown filter cotton conventional size: 17.5cmx9.5cm
Protective masks are divided into air-supply protective masks and filter-type protective masks. Air filter masks can filter particles in the air, and block droplets, blood, body fluids, toxic gases, and secretions. Air-supply protective masks refer to air-supply protective masks in chemical factories, fire sites, or military chemical hazards, which are ordinary individual soldier protective masks.