"Conforms to EN ISO 11612 A1 + A2, B1, C1, E1 and F1. EN ISO 11611 class 1, A1 + A2. NFPA® 70E. ASTM F1959/F1959M-12 APTV=11.2 CAL/CM2. Flame resistant finish. UPF 50+. Stud closure. Two chest pockets with flaps. Radio loop. Concealed media pocket. Stud adjustable cuffs. Branding on left sleeve." Garment sizes are approximate and for guidance only. Co-ordinates with PW455.