3M 4279+ mask organic and anorganic acids , dusts, ammonia,maintenance-free

3M 4279+ (FFABEK1P3 R D) provides protection against organic vapours (good warning properties and b.pt. > 65°C), inorganic and acid gases and ammonia, up to 10 x TLV or 1000 ppm, whichever is lower and 50 xTLV for particulates. Key Features: • Disposable, maintenance free half mask. • Soft, textured face seal to provide a more comfortable fit to the face. • Lightweight and well balanced to ensure comfort during long periods of work. • Twin inhalation valves and large, bonded carbon filters to reduce breathing resistance, complimented by a low resistance parabolic exhalation valve to reduce heat build-up. • Low profile design allows for better peripheral vision and compatibility with 3M Eyewear range. • Easy to use as no need for assembly, maintenance or record keeping. • Easy and secure fitting of neck strap and adjustment of head cradle. • Optional overspray guard prolongs the life of the particulate filter when paint spraying. • Maximum product weight of 320 grams.