99.97% filter efficiency meets NIOSH P100 test criteriaUse with 3M™ Secure Click™ RespiratorsHard case recommended for harsh environments with a need for easy decontamination and protectionHard case helps protect against sparks and high heatLightweight filters combine protection with comfort, offering easy breathing due to 3M's Advanced Electret Media (AEM) and are designed to provide a wide field of vision3M™ Secure Click™ Hard Case P100 Particulate Filter D9093C can be clicked into place quickly and easily onto 3M™ Secure Click™ Reusable RespiratorsHelps provide respiratory protection against exposure to lead, asbestos, cadmium, arsenic, and MDAThe filter is effective for concentrations up to 10 times the OSHA Permissible Exposure Limit (PEL) with half facepieces or 50 times the PEL with quantitatively fit tested full facepiecesFilter case designed for certain spray applications3M™ Secure Click™ Connection allows filters to be inserted into place for ease of assemblySolid top and channeled airflow helps protect filterSwept-back design provides wide field of viewNuisance odour relief for organic vapours and acid gas levels below the OSHA Permissible Exposure Level (PEL)