3M D8051 SECURE CLICK A1 FILTER DUAL FLOWUOM: PK 8 Description: 3M Secure Click Cartridge A1 D8051 is CE approved against certain organic vapours with a boiling point above 65 C. Use our cartridge 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