The High Vis FR Long Sleeve T-Shirt 2" Stripe is UL Certified to provide NFPA 2112 Dual Hazard FR/AR Protection. With a last picture featuring 4" stripes and all other components accurately described, this pre-shrunk 6.5oz. 100% Cotton garment is also Arc Flash Rated with an ATPV of 11 cal and CAT 2 rating. It meets the CSA Z96-22 High Visibility Standard, specifically Class 2 Level 2 in orange. This shirt not only meets the requirements of NFPA 2112, NFPA 70E, ASTM F1506, CAN/CGSB 155.20, CAN/CGSB 155.22, OSHA 29 CFR 1910.269, EN ISO 11611, EN 150 11612, and EN ISO 14116, but also boasts a Life Time Flame Resistant Quality. It is designed to be comfortable and breathable.