Rang of Application:
* The protection of relevant staff against airborne respiratory infectious diseases.
* Applicable to protection of haze caused by PM2.5, dust and sand-dust.
* Disposable sanitary care in an ordinary environment, or the barrier or protection of particles other than pathogenic microorganisms, such as pollen.
* Widely used in the environment of home cleaning, decoration, electronics factory, hardware grinding, wood processing, construction, cement, cotton, mining, stone processing, etc.