3M Cartridge 6006 Multi Acid Gas/ Organic Vapor NIOSH approved against certain organic vapors, acid gases, ammonia, methylamine or formaldehyde. Use with 3Mâ„¢ Half and Full Facepieces 6000, 7000 and FF-400 Series with bayonet filter holders. - Multi gas and vapor cartridge - Swept-back design for enhanced field of view and balance - Use with 3Mâ„¢ Reusable Respirators