FR MATRIALS LIGHTWEIGHT：5.5oz knit featured flame resistant treated cotton,stitched with FR armid threads.Eyecatch reflective FR Tag on sleeve.Additionally,the inside tag provides more information about UL certification.we have included a small sample inside the package for customers to try out the FR properties firsthand. FASION AND COMFIT:This FR work 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 a neat and professional appearance. ENSURE SAFETY AT WORK: Our FR shirt is designed to prioritize safety in the workplace. It meets or exceeds the standards for HRC2/CAT2 and has an Arc Rating Atpv of 8.0 Calories/cm2. It also complies with the requirements of the NFPA2112 Standard on Flame Resistant Garments for the Protection of Industrial Personnel Against Flash Fire, 2012 Edition. Moreover, it meets the safety standards set by NFPA70E and ASTM F1506. 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. 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) Color Heather Grey Pattern Solid Seasons All Fit Type Relaxed Fit Cuff Type Plain Hem Brand Name BOCOMAL Neck Style Crew Neck Strap Type wrinkle-resistant Style Name Classic Unit Count 1 Count collartype Band Fabric Type 100% Cotton Item Weight 0.6 Pounds Sleeve Type Long Sleeve Material Type Cotton Number of Items 1 Shirt Form Type T-Shirt Import Designation Imported Apparel Closure Type Pull On Garment Size Country United States Age Range Description Adult Fit to Size Sentiment Positive Apparel Fabric Stretch No Stretch Item Length Description Standard Length Product Care Instructions Machine Wash Sleeve Length Description Long Sleeve Apparel Fabric Weight Class Lightweight