 | 3M 4000 SERIES REUSABLE RESPIRATOR ABEK1 P3Protection against organics with BP>65ºC & good warning properties and inorganic vapours, acid gases, ammonia and particulates (water and oil based). 10 x WEL or 1000 ppm, whichever is the lower for organic vapours, ammonia, inorganic and acid gases, 20 x WEL for particulates. |