3M 9925 Mask P2 [Pack Of 10]

3M 9925 Welding Fume Respirator (Valved) - FFP2 Provides respiratory protection against fine dusts, mists, metal fume and Ozone. Additional Information , Specifically designed to offer respiratory protection in welding operations , Efficient particulate filter resists clogging for extended use against welding fume , Activated carbon layer filters out Ozone generated by MIG, TIG and ARC welding operations , 3M Cool Flow valve reduces heat build-up to offer comfortable protection , Flame retardant - the specially treated outer-shell offers increased flame retardancy , Welding shields - low profile design for compatibility with welding shields , Blue colour coded valve lettering denotes FFP2 protection level. Standard: EN149:2001 FFP2 Approval: CE Marked Maximum use level - Particulates: Assigned Protection Factor: 10 x WEL (Nominal Protection Factor 12 x WEL), up to 10 x WEL for Ozone and relief from nuisance levels of organic vapours (below WEL)