3M''' 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 until you hear a click* Use with 3M''' Secure Click''' Reusable Respirators 800 Series* Can also be used in combination with 3M''' Secure-Click''' Particulate Filters D7900 Series, with a 3M''' D701 Filter Retainer* Swept-back design allows an enhanced field of view and compatibility with welding and grinding shields.* CE approved1 BOX = 8 FILTERS (NOT PAIRS)