Experience the breathability and comfort of 3M™ Secure Click™ Particulate Filters, which provide protection against a wide range of dusts, mists and other particles. The 3M™ Secure Click™ connection style enables a quick, simple connection of the particulate filters. Simply align the connections on the facepiece and filter and push until you hear a click. The innovative Secure Click connection helps provide wearers confidence that the filters are installed properly. They are CE approved for use with 3M™ Secure Click™ Reusable Respirators HF-800 Series and FF-800 Series. Compatibility and approvals between filters and facepiece depends on regulations. Please refer to the Technical Datasheet to ensure filter and facepiece are approved.