The Black Stallion JF1117-HY Hi-Vis Class 3 FR Cotton Jacket is made with 9 oz. FR-treated 100% cotton. The Standup Welder's collar helps protect the neck from sparks and splatters. Concealed snaps on the front and snap wrist closures helps keep it secure while the Back access slot allows pass-through of a fall protection harness. The 32" extended front offers extra protection. Overall the JF1117-HY meets ANSI/ISEA 107-2015 Type R Class 3 compliant, NFPA 70E compliant, and ASTM F1506 compliant. It also meets ATPV 8.2 cal/cm2 (PPE Category 2).