Designed specifically for welding work, this Pionr coverall has a high resistance to arc welding sparks. Pionr specialist flame-retardant and multi-hazard workwear is designed for working with heavy machinery in dangerous, flammable conditions off-shore or on-site. Features: -Treated flame retardant 425g/m2 100% cotton fabric -Elasticated back waist -Brass swivel buttons -Two internal breast pockets, two side pockets, two back pockets, folding rule pocket, internal knee pad pockets -Washable at 60C and suitable for industrial laundry -Sizes: 38" - 60" -Fit: 33" inside leg length -Available in Orange or Navy Approved to EN ISO 11612 A1, B1, C2, F1; EN ISO 11611 A2 Class 2.