Flame-retardant bib and brace type trousers. Braces with sections of rubber band, at the waist level a tunnel with elastic band inside. Practical pocket on the bib and two pockets below the waist. Side fly opening fastened with flame retardant buttons. They provide reliable protection. The product falls within Category III of personal protective equipment . The trousers conform to the following standards: EN ISO 11612 A1, A2, B1, C1, E2, F1, EN ISO 11611 class 1 A1 + A2, IEC 61482-2 class 1, EN ISO 14116.