These masks are suitable for protection against organic vapours and gases and dust particles. The mask is re-usable and replacement filters can also be purchased. Approved to EN140 & EN141.It has a sliding head strap, rolled edge, face seal, droop snoot cartridge mode, split harness, and is lightweight. A1/P2 cartridges - easy screw in. Ideal for use when paint spraying, construction and building work, iron and steel working, plastics and rubber.