3M™ Cartridge/Filter 60925, Formaldehyde/Organic Vapor/P100 when properly fitted on 3M™ Half and Full Facepieces 6000 Series and 3M™ Half and Full Facepieces 7000 Series with bayonet style cartridge holders, helps provide respiratory protection from formaldehyde, certain organic vapors and particulates at concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces or 50 times PEL with full facepieces.