This Women’s Flame-Resistant Denim Shirt form Ariat is designed to keep you safe. This Flame Resistant shirt is compliant with HRC 2, OSHA 29, and NFPA 70 E 2012 certified. Made with cotton/tencel blend this FR shirt boast maximum durability, comfort and protection from fire hazards. With a tried and true classic fit for ultimate comfort and less worry while you’re out on a dangerous job. So if you work in an industry where fire hazards are imminent; Stop, drop, and hit “add to cart” already!