7 cal/sq cm, Arc Flash PPE Category 1, Closure Type Zipper, Color Navy, Fabric Weight 6 oz, Features Durable Coveralls are Designed to provide Maximum Comfort, Heavy-Duty, Coverall, Material Trade Name Nomex(R) IIIA, Number of Outside Pockets 6, Pass Through Pockets 1, Standards ASTM F1506-08, NFPA 2112, NFPA 70E, OSHA, UL Listed, Total Number of Pockets 6, Zipper Material Brass, Package Quantity 10.ATPV Rating 5.