3M Secure Click HF803SD Large Half Facepiece Reusable Respirator With Speaking Diaphragm 7100172000

The 3M™ Secure Click™ Half Facepiece Reusable Respirator With Speaking Diaphragm Utilizes The 3M™ Secure Click™ Connection, Replacing The Commonly-Used Round Bayonet Connector. This Results In A Quick, Simple Cartridge/Filter Connection 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. For Improved Peace-Of-Mind, Simply Use The Easy, One-Touch User Seal Check To Help Ensure A Proper Fit