OccuNomix Classic Flame Resistant Short Sleeve T-Shirt HRC 2 - XL ANSI Class 2 - 2 Silver reflective tape 7.75 oz. 100% ANSI Modacrylic/Cotton/Poly Blend Breathable material, allows moisture to wick away Arc Rating: ATPV = 10 cal/cm2 - NFPA 70E / HRC = 2 Flame resistant for the life of the garment