3M FF-400 series silicone full-face respiratory protection mask

3M FF-401 gas mask
3M FF-401/FF-402/FF-403 silicone full-face protective mask
* In order to provide maximum comfort and wide field of vision, the FF-400 series silicone full-face mask uses a soft silicone nose mask, and Large window design with excellent vision.
*The only respirator with 3M’s unique Scotchgard coating that can help resist stains and paint and make the window easy to clean.
*3M cold flow breathing valve helps reduce the accumulation of heat and moisture in the mask.
*The FF-400 series of silicone full-face tools can not only be used in combination with a filter box/filter cotton, but also can be used in a double-tube long-tube air-supply respiratory protection system.