CONSTRUCTION AND MATERIALS:Made by fire resistant 5.5oz 100% cotton knit,modacrylic mesh,FR buttons and aramid sewing threads.Breathable underarm design keeps you cool in summer hot days.3-button placket,left chest pocket,Hot stamping FR tag on sleeve and Neck FASHION AND FIT:This FRC henley shirt has excellent wearing comfort and good looking.Underarm breathable mesh design can effectively increase air circulation and reduce sweat accumulation.US size,we have prewashed and preshrunk to prevent any shrinking or distortion after washing. ENSURE SAFETY AT WORK:This work shirt meets or exceeds the standards for HRC2(Arc Rating Atpv 8.0 Calories/cm2)and meets the requirements of NFPA2112 Standard on flame resistant garments for the protection of industrial personnel against flash fire,2012 edition.NFPA2112 NFPA70E ASTM F1506 MORE USE TIME:Up to 100 washes,our shirts maintain 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 pretects you everyday and help you doing heavy works. BOCOMAL FR Shirts Summer Vented Mesh Breathable Henley Shirt 5.5oz 100% Cotton Flame Resistant CAT2 Work Clothing