Health Activated Carbon respirator KN95 face Industrial Working Dust Mask

Main features:

- Adjustable nose clip, adjust the fitting of mask to face to ensure good tightness;

- Cold flow breathing valve,When inhaling tightly close to prevent dust contamination,when exhaling to open to expel carbon dioxide;

- Non-woven fabric layer is made of soft, high-density non-woven fabric to highly efficient filter dust in the air

- Elastic band tensioning mask for good sealing