3M™ DIN Threaded Gas, Vapour and Particulate Filters are CE approved and conveniently provide protection against a wide range of gases, vapours and particulates depending on the model selected. Compatibility and approvals between filters and facepiece depends on regulations. Please refer to the Technical Datasheet to ensure filter and facepiece are approved. They have a DIN Threaded connection that fits certain 3M™ DIN Thread Reusable Respirators*. These filters offer heavy duty breathing protection for a wide range of hazardous environments. *For compatibility and approval information, please contact 3M.