New dual flow cartridges and filters allow for easier breathing Protects against certain gases and vapours Quick, simple cartridge connection. Simply align the connections and push until you hear a click Use with 3M™ Secure Click™ Reusable Respirators 800 Series Swept-back design allows an enhanced field of view and compatibility with welding and grinding shields 3M™ Secure Click™ Cartridge A1B1E1K1 D8059 is CE approved against certain organic vapours with a boiling point above 65 °C, inorganic gases, acid gases, and ammonia. Use our cartridges with 3M™ Secure Click™ Reusable Respirators 800 Series. New dual flow cartridges and filters allow for easier breathing. 3M™ Secure Click™ Cartridge A1B1E1K1 D8059 protects against organic gases and vapours with a boiling point above 65 °C, inorganic gases, acid gases, and ammonia. Suitable for use with 3M™ Secure Click™ Reusable Respirators 800 Series, our cartridges can also be used in combination with 3M™ Secure-Click™ Particulate Filters D7900 Series with a 3M™ D701 Filter Retainer.