The Carhartt Flame-Resistant Long-Sleeve T-Shirt is essential to any safety wardrobe. Made with a 6.5 oz. FR blend of 55% modacrylic and 45% cotton, this shirt is NFPA 70E compliant with HRC: 2 and ATPV: 9.8. The side-seamed construction minimizes twisting and the rib-knit collar and cuffs provide added comfort and warmth. For convenient storage the Carhartt FR Long-Sleeve T-Shirt features a left chest pocket with sewn-on Carhartt label.