Mask Dust with valve FFP2 3M8822 10 pcs.

3M 8822 Dust Mask With exhalation valve. Used where the work is hard and/or hot It features patented, low-resistance exhalation valve, clipped-on straps and improved resistance against collapsing due to moisture. Is easily accepted by the users because it is more comfortable. Maximum use level: 10 x OEL for particles.