3M™ Secure Click™ Particulate Filter P3, D3135 (Box of 10 Pairs)3M Secure Click Particulate Filter P3 D3135 is AS NZS 1716 approved for environments containing certain particles. Our lightweight filters combine protection with comfort. They offer low breathing resistance and good balance when connected to your mask and are designed to optimise your field of vision. They can be clicked into place quickly and easily, and they can be used with 3M Secure Click Reusable Respirator. P3 protection achieved only when worn