3M Secure Click D7N11 Particulate Filter N95 7100213450

The 3M™ Secure Click™ Particulate Filter Is Compatible With 3M™ Secure Click™ Hf-800 Series Reusable Respirators Through The 3M™ Secure Click™ Filter Retainer D701 And 3M™ Secure Click™ Cartridge. This System Replaces The Round Bayonet Connector With The New 3M™ Secure Click™ Connection, Resulting In A Quick, Simple Cartridge/Filter Attachment That Functions Like A Seat Belt. Simply Align The Connections And Push Until You Hear A ‘Click’ And Feel Confident That Filters And Cartridges Are Installed Properly.