FR MATRIALS：Heather series 6oz 100% cotton jersey knit mid-weight smooth fit.Flame resistant treated,FR aramid threads.Eyecatch FR Tag on sleeve pocket,UL tag on inseam. FASION AND COMFIT:This FR hooded T-shirt provides a perfect and comfortable fit,Soft and fashionable.we have prewashed and preshrunk the shirt to prevent any shrinking or distortion after washing. It is also wrinkle-free, making it easy to maintain ENSURE SAFETY AT WORK :This work hooded shirt meets or exceeds the standards for HRC2(Arc Rating Atpv 8.5 Calories/cm2)and the requirements of NFPA2112 standards on flame resistant garments for protection of industrial personal against flash fire,2012 edition.NFPA2112 NFPA70E ASTM F1506 classified by UL. MORE USE TIME: UP TO 100 WASHES ,Our shirts has the appropriate level of protective gear and stays enforced up to numerous washes. You can wear and wash it over and over again for up to 100 times before FR still works.(NFPA2112,ASTM F1506,CAT II) MULTI-USE:Made for welders, fitters, ironworkers, electricians, and other industrial workers even at Home. It can be used for any kind of industrial and construction works. Our workwear pretect you everyday and help you doing heavy works. This easy-wearing, hard-working，Good quality and Nice color. 6OZ, 100% cotton FR Crew jersey knit T-Shirt wicks away sweat for comfort and fights odors.It features a rib-knit crewneck collar and cuffs .ATPV 8.5 CAL/CM²/ CAT II.