3M  P95 Filter compatible with 5000, 6000 and 7000 series air purifying respirator is designed to be resist to acid gas, nuisance level organic vapors and oil-free particulates. Filter can be used in a variety of applications namely dust, welding, metal pouring and certain finishing operations for concentrations up to 10 times the permissible exposure limit with half Facepieces or 50 times PEL with full Facepieces. Filter measuring 4.3" X 4.3" is perfect for facility safety, maintenance, repair and operations and overhaul.