Made from 100 percent medical grade silicone, the wide sealing area provides exceptional fit and comfort. Cradle suspension features woven straps that provide for maximum mobility without sacrificing support. Easily converts to PAPR or supplied air. Lower headstraps stretch and move with the worker for more comfort without pulling on the facepiece. The benchmark in half masks designed to provide maximum comfort, fit and performance. Upper headstraps have minimum give to provide secure support. Various thickness in sealing area for improved comfort and support - more support around the chin area and more flexibility on the nose bridge. Wide, contoured sealing area for great fit. Niosh certified for use with North n Series filters and cartridges, compact air PAPR and CF2000 supplied air respirator. Latex-free. Air purifying cartridges & filters, blower and battery for PAPR, and continuous flow components sold separately.