)3M 9925 Mask P2V Ozone

3M 9925 Welding Fume Disposable Respirator (Valved) - FFP2. Provides respiratory protection against fine dusts, mists, metal fume and Ozone. Specifically designed to offer respiratory protection in welding operations. Efficient particulate filter resists clogging for extended use against welding fumes. 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. 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 - Workplace Exposure Limit)