3M half face piece disposable respirators 5000 Series are pre-assembled, have no Spare parts and require no maintenance. Their lightweight, well-balanced design contributes to greater worker comfort. This respirator is NIOSH approved for certain organic vapors and particulates. For use in a variety of applications including spray painting, pesticides, agriculture, construction and transportation. Available in sizes small, medium and large. Comes with one pair of paint spray/Pesticide filter cartridges.