Inherently flame retardant sweater with arc flash protection. Quality: Modaflame Knit: 60% Modacrylic, 39% Cotton, 1% Carbon Fiber, 300g. Available sizes: S-5XL. Available colors: Navy. Conforms to: EN ISO 11612 A1, B1, C1, F1, EN 1149 -5 and IEC 61482-2 IEC 61482-1-2 class 1 (ATPV 16 cal / cm²).