Our workwear meets to EN470-1, EN531: A, B1, C1, E1 & EN533 1)fire retardant coverall’s certificate:GB8965-98,EN470,EN531,EN533,ASTM D6413,NFPA2112,EN1149-3.2)Color Available: Navy blue, Red And Orange3)material weight :180-360gsmMinimum Order: 2000pcs for each color welding jacket