Flame retardant shirt Rufford with arc protection: Lay-flat collar; Closure with hidden press studs under flap; 2 patched chest pockets with flap closed by concealed press studs; Round sleeves; Sleeve narrowing by press studs; Welded, segmented reflective tape. Quality: 54% modacrylic + 44% cotton + 2% AST; ± 180 g/m ². Available colors: Navy/fluo yellow. Available sizes: S-3XL.