 | 3M 4000 SERIES REUSABLE RESPIRATOR ABE1 P3Protection against organic vapours with BP>65ºC & good warning properties, and acid gases, plus particulates (water and oil based). Maximum use limitations 10 x WEL or 1000ppm, whichever is the lower for organic vapours, inorganic and acid gases and 20 x WEL for particulates. |