Gas, Vapour and Particulate Filter 6099 protects against organic vapours (boiling point above 65°C, inorganic vapours, acid gases, ammonia and its derivatives, mercury, formaldehyde up to 10ppm and particulates. Suitable for use with 3M Reusable Full Face Respirators featuring the Bayonet filter connection system: 3M Reusable Full Face Mask 7097S, 3M Reusable Full Face Masks 6000 Series