This PW3 flame resistant high vis T shirt is constructed using lightweight modacrylic fabric, this T shirt offers excellent freedom of movement due to its segmented tape design. Lightweight and stylish, this long sleeved T shirt is the perfect choice to provide the wearer with advanced visibility and protection in hazardous situations. Inherent flame resistant qualities will not diminish with washingProtection against radiant, convective and contact heatHeat applied segmented reflective tape for added visibilityDesigned with a comfort fitCrew neck Ribbed cuffs for added comfortCE certified and UKCA marked40+ UPF rated fabric to block 98% of UV raysShell Fabric. Modaflame Knit. 60% Modacrylic 39% Cotton 1% Carbon Fibre 210gStandards. EN ISO 11612 A1, B1, C1, F1. EN 1149 -5. IEC 61482-2 IEC 61482-1-1 Elim 4.4CAL/CM². IEC 61482-2 IEC 61482-1-2 APC 1. EN ISO 20471 Class 3. ASTM F1959/F1959M-12 EBT = 4.3 CAL/CM2 (HAF = 66%).Available in Sizes Small to 3X Large