ATPV Rating 21 cal/sq cm Arc Flash PPE Category 2 Areas Covered Head Closure Type Double Button (Neck) Color Black Fabric Weight 6 oz Features Cotton Twill Top with Fleece Lining Spun Polyester Bottom with Double Button Neck Closure Zip-On and Off Bottom Shell to Wear Two-Ways Garment Type Hard Hat Liner Includes Lining Yes Flame Resistant Liner Lining Material Cotton Modacrylic Material Trade Name Cotton Size One Size Standards ASTM F1506 NFPA 70E