Details New dual flow cartridges and filters combined with Advanced Electret Media (AEM) allow for easier breathing comfort Protects against particulates Quick, simple connection. Simply align the connections and push until you hear a click Use with 3M™ Secure Click™ Reusable Respirators HF-800SD Series Swept-back design allows an enhanced field of view and comfort Swept-back design provides wide field of view DOSH SIRIM Approved 3M™ Secure Click™ Particulate Filter P3 R D3135 is our CE approved filter for environments containing certain particles. Suitable for use with 3M™ Secure Click™ Half Facepiece Respirators HF-800SD Series. 3M™ Secure Click™ Particulate Filter P3 R D3135 is a lightweight filter that combines protection with comfort. Used in pairs, our filters 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.