The OEM 3M 6006 Multi Gas/Organic Vapor Cartridge is designed for use in 3M Half and Full Facepieces 6000, 7000, and FF-400 Series with bayonet filter holders. This cartridge provides respiratory protection against certain organic vapors, acid gases, ammonia, methylamine, and formaldehyde. Suitable for applications in petrochemical and chemical processing, utilities, pharmaceuticals, mining, and primary metals. Please note, it is not for use in environments that are immediately dangerous to life or health. The swept-back design enhances field of view and balance.