3M Secure Click Multi-Gas/Vapor Cartridge/Filter P100 D80926 is NIOSH-approved to help provide respiratory protection against certain multi-gas/vapors and oil and non-oil based airborne particulate contaminants. The D80926 Multi-Gas/Vapor/P100 cartridges/filters are for use with 3M Secure Click facepieces. Secure Click cartridges/filters utilize dual flow technology for easier breathing.