3M 8710E Cup-Shaped Respirator - FFP1 Provides respiratory protection against low levels of fine dusts and mists.Additional Information , 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, Improved weld pattern for stronger attachment of headstrap, Comfortable, lightweight off-the-face design, Yellow colour coded straps denoting FFP1 protection level.Standard: EN149:2001 FFP1Approval: CE MarkedMaximum use level: Assigned Protection Factor: 4 x WEL (Nominal Protection Factor 4 x WEL)