Flame retardant overall with adjustable sleeve ends, bellowed back panel and adjustable waistband for optimal comfort. The garment is durable and has a hidden closure, practical pockets with flaps and a ruler pocket to simplify your work. Industrially washable. Certified according to EN 1149-5, IEC 61482-2 class 1. EN ISO 11611 class 1 A1. EN ISO 11612 A1, B1, C1, E1, F1, EN 13034 PB (6) ATPV: 16, 0 cal/cm², HAF: 82, 0%