Heavyweight Excel FR® ComforTouch® Deluxe Insulated Brown Duck Bib Overall by Bulwark

If you're looking for the ultimate in rugged durability, warmth, and FR protection, then this heavyweight brown duck bib overall is made for you. With CAT 4 protection, insulation throughout and side vent openings, these overalls with keep you warm and comfortable.
Shell: Flame resistant, 11 oz. (390 g/m² ) Duck, Water repellent. Shell: 88% Cotton/ 12% Nylon. Lining: 100% Cotton. Insulation: 100% Modacrylic. Arc Rating ATPV 44 calories/cm². Elasticized shoulder straps with non-conductive adjustable hardware. One large front bib pocket with pencil stall, two set-in front swing pockets. One watch pocket, two large hip pockets. Two-piece rule pocket & one tool pocket.