3M 8822 valved dust/mist respirator (approved to EN149:2001 FFP2) designed for use in moderate levels of fine particle mist e.g. construction site work, site cleaning. The 8822 has been assigned a protection factor of 10 with extra resistance against clogging for longer time periods. The mask is made with a lightweight inner shell, which has been designed for extra durability with its anti-collapse properties. It has a convex shape, nose clip and twin strap design making it sit neatly on most face shapes and sizes. The front valve reduces heat building up inside the mask, ensuring the wearer remains comfortable even in hot/humid conditions. Sold in packs of 10.