Check the listing for details. RZ Dust Mask 2.0 Black Medium. Color: Black, Condition: New. Listed at 28.49 USD. RZ Dust Mask 2.0 Black, Medium, 171225, Includes one mask, two F1 filters and 1 storage bag, Mesh construction that is lightweight and breathable, 99.9% replaceable active carbon filters, Dual one-way discharge valves to reduce condensation, The RZ Dust Mask 2.0 is constructed of moisture wicking, lightweight, breathable mesh, a porous material that allows skin to stay cool during any woodworking activity, even in the warm weather. The 2.0 has a single strap system that makes it easy for woodworkers who want to remove the mask quickly without interfering with other personal protective equipment. The 2.0 features the RZ F1 Standard Active Carbon Filter with an outer layer capable of trapping particulates down to 0.1 micron and an inner active carbon layer that is effective against fumes,.