National Safety Apparel C54HYLSC3XL FR Class 3 Long Sleeve T-Shirt, X-Large, Fluorescent Yellow FR Long Sleeve Hi-Vis T-Shirt Fluorescent Yellow FR Mod acrylic/Cotton Blend 3M Scotch lite FR Segmented Reflective Trim (Arc Rating=10 cal/cm) HRC 2 NFPA 70E Compliant; Meets OSHA 1910.269; Meets ANSI/ISEA 107 Class 3