Comfortable, washable body, highly efficient filter with easy breathing. Features : The cover can be washed for long term use. The replaceable unifit cartridge filters – DHCT-A1, are suitable to filter organic particles, vapours and gases. Filters suitable for use over 200 hours/set. Package Includes : 1 x DH-202 Face Mask and 2 x DHCT-A1 Organic Vapor Cartridges.