American Firewear, Inc.: Designed to meet latest interpretation of NFPA 1971, Standard on Protective Ensemble for Structural Fire Fighting (1997 edition), section 4-5.3. Hood has double layer bib that`s shorter in the front. Includes triple stitching, ribbed binding, and elastic around face opening. Standard materials include NomexT, PBIT, PBI/NomexT, PBI GoldT, and P84 Lenzing. Certified by Underwriters Laboratories. (800) 264-3333.