- 7 oz PBI / Rayon (20%/80%) - Unique 3-Piece Seamless Chin design for excellent comfort. - TRU-FLAT™ Seam: thinner seams versus most competitors. Practically eliminates pressure points under the helmet for additional comfort - Heavy-Duty ½” elastic, keeps a snug fit around the SCBA facepiece - Double-needle binded bottom seam for longer durability - Sewn with Nomex® thread - Hoods meet or exceed the requirements of NFPA 1971 - Manufactured in the USA