The 3M™ Particulate Filters 2000 Series are made with electrostatic media to enhance the capture of airborne particles and reduce breathing resistance. These particulate filters are flame resistant and easy to install. Plus, 3M™ Particulate Filters 2000 Series are compatible with 3M™ 6000 Series Half Facepieces, 6500/6500QL Series, 7500 Series, 6000 Series Full Facepieces, FF-400 Series, 7800 Series and 3M™ Scott™ AV-3000 HT and AV-3000 SureSeal Facepieces with AV-632 Bayonet Adapter, thus helping to reduce inventory needs.