Black cotton fireproof safety jacket is a high-quality cotton flame retardant jacket, it has good permeability, flame retardant, heat resistance and warmth characteristics, and color can be customized. No matter where you work, I hope this safety jacket will provide you with protection. Materialï¼?100% cotton Fleece Colorï¼?Customized Arc Rating 21cal Standards UL classified NFPA 2112 - 2018 NFPA 70E PPE ASTM F1506 Description Inherently aramid sewing thread Two front slash pockets Ribbed cuff and waistband to maintain shape Hood with FR lining Aramid drawstring Front with aramid plastic zipper