Details Versatile protection against many oil and non-oil based particulate contaminants Advanced Electret Media (AEM) provides lightweight, easy breathing comfort Twist and click for a quick and easy fit 3M™ Bayonet Connection: Flexible system for connection to 3M half and full facepiece Offer relief from nuisance level organic vapours and acid gases Twist and click for a quick and easy fit Twist and click for a quick and easy fit DOSH SIRIM Approved 3M™ P3 R Particulate Filters 2138 protect against fine dusts and oil/water based mists. In addition, the filters offer relief from nuisance level organic vapours and acid gases. Suitable for use with 3M™ Reusable Respirators featuring the Bayonet filter connection system: 3M™ Reusable Full Facepiece 6000 Series, 3M™ Reusable Half Facepiece 7500 Series, 3M™ Reusable Half Facepiece 6500 QL Series and 3M™ Reusable Halfpiece 6000 Series. For breathing protection against solid and liquid particles, and ozone up to 10 x OEL, get 3M™ Particulate Filters, 2138. They also offer additional protection against organic vapour and acid gases below OEL. Our lightweight, P3 R filters combine protection with comfort. They’re versatile enough to use across our range of reusable half and full-face facepiece, for safe working in hazardous environments. They offer low breathing resistance and good balance when connected to your facepiece, and their flexibility means they fit comfortably under welding shields. They can be clicked into place quickly and easily using the 3M™ Bayonet Filter Attachment System, and they can be used with any 3M™ Reusable Facepiece with a bayonet-style connection.