3M 8822 Cup-Shaped Respirator (Valved) - FFP2 Provides respiratory protection against moderate levels of fine dusts and mists. Additional Information , 3M Cool Flow valve reduces heat build up to offer comfortable protection, particularly in hot and humid conditions. , Reliable, effective protection against fine particulates. Durable collapse resistant inner shell. Excellent fit over a wide range of face sizes provided by convex shape, nose clip and twin-strap design. Comfortable, light weight off-the-face design. Blue colour coded straps denoting FFP2 protection level.Standard: EN149:2001 FFP2Approval: CE MarkedMaximum use level: Assigned Protection Factor: 10 x WEL (Nominal Protection Factor 12 x WEL)