Flame retardant trousers for welders. Belt with loops and clasps for a better fit to the wearer’s body. Functional pockets. Straight legs, stitched inward. The product falls within category III of personal protective equipment. The product fulfils the following functions: EN ISO 11612 A1, A2, B1, C2, E3, F1, EN ISO 11611 class 2 A1+A2, EN ISO 14116.