This product is being superseded by the 4279+ and will be phased out on the 31st December 2019. The new model offers improved breathing comfort, and does not require a new face fit test if wearers have a valid fit test pass on the existing model. If you would like to order this product please search 7100113103. Ready-to-use half mask designed for effective and comfortable protection against organic vapour and particulate hazards FFABEK1P3 R D provides protection against organic vapours, inorganic and ammonia up to 10 x Workplace Exposure Limit (WEL) or 1000 ppm whichever is lower and 20 x WEL for particulates Lightweight, well balanced design Low profile design for better peripheral vision Adjustable head cradle and easy to fasten neck straps Soft, non-allergenic material with textured face seal Exhalation valve centrally positioned for effective removal of heat and moisture Respirators can be used until damaged, particulate filters clog, gas filters become saturated or after one month