Scott Safety's AV-3000 HT facepiece meets all requirements established in the NFPA 1981:2013 Edition standard, with state-of-the-art material technology to provide enhanced thermal durability and voice intelligibility performance for added safety. It is approved as a component of NFPA 1981:2002 Ed. Air-Pak Fifty and NxG2, 2007 Ed. Air-Pak 75 and NxG7 SCBAs, and 2013 Ed. Air-Pak X3 and Air-Pak 75 SCBAs. The new AV-3000 HT facepiece utilizes the proven SureSeal technology, Scott Safety's reverse-reflex sealing surface to provide excellent comfort and superior fit.