Details For use with 3M™ Secure Click™ Respirators HF-800SD Series Filter encapsulated in lightweight plastic case Hard case recommended for harsh environments with a need for easy decontamination and protection Hard case helps protect against sparks and high heat 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™ Hard Case Particulate Filter D9038, P3 R, is approved for use with 3M™ Secure Click™ Half Facepiece Reusable Respirator HF-800SD Series for certain particulates, Hydrogen Fluoride up to 30 ppm and nuisance level organic vapour and acid gas relief in environments containing certain particles. Get respiratory protection against exposure to particles, dusts, and mists alongside protection against Hydrogen Fluoride gas up to 30 ppm and relief from nuisance level organic vapours and acid gases below workplace exposure limits with 3M™ Secure Click™ Hard Case Particulate Filter, P3 R, D9038. This P3 R filter is designed to protect against a wide range of particulate contaminates in higher-heat applications. An innovative solid-top air-inlet helps reduce premature loading by allowing a channelled airflow. The comfortable, lightweight design provides a wide field of vision and the filter can be clicked into place quickly and easily onto 3M™ Secure Click™ Reusable Respirators. We’ve introduced an alternative to the 3M round bayonet connector with the new 3M™ Secure Click™ connection, resulting in a quick, simple filter connection. It works just like a seat belt: simply align the connections, push until you hear a click and feel confident that filters are installed properly.