13 oz./yd², 56/34/10 modacrylic/lyocell/aramid; Two-piece hood with drawcord; Split-pouch pockets; Ribbed cuffs to keep air out, and sleeves in place during movement; Certifications Level 1: NFPA 2112, NFPA 70E, ASTM F1506; Certifications Level 2: Category 2 Protection; Hazard: Flash Fire, Arc Flash; EBT Arc Rating: 9.9; ; Tall sizes available under style SMZ8T;