3M D8055 Secure Click A2 Filter Dual Flow3M Secure Click Cartridge A2 D8055 is CE approved against certain organic vapours with a boiling point above 65 C. Use our cartridges with 3M Secure Click Reusable Respirators 800 Series. New dual flow cartridges and filters allow for easier breathing. New dual flow cartridges and filters allow for easier breathing Protects against certain organic vapours with a boiling point above 65 C Quick, simple connection. Simply align the connections and push