Stay safe and protected with our Deluxe Insulated Bib Overall Work Uniform with HRC4 protection. This flame-resistant uniform is made of 7 oz. twill 88% cotton / 12% nylon, water repellent and 12 oz. two layer quilted Modacrylic insulation. It features five large patch pockets, a hip pocket with closure, reinforced double knees, full NOMEX taped ankle to hip brass zippers, concealed snap closure, elastic waist inserts, inside zipper guards on all zippers, and elasticized shoulder straps with non-conductive adjustable hardware. With an Arc Rating ATPV 43.3 calories/cm2, you can trust that you are well-protected. Care: Home and Industrial Wash.