FR MATERIALS:7oz cotton knit FR treated,FR buttons,FR sewing threads!Clear FR tag on arms and bottom front.More FR info on neck tag about UL certification.We attached a small sample inside package for customers simple FR try.

FASHION AND COMFIT:Featuring flame resistant material printed on the back,this FR work shirt provides a comfortable fit also soft and fashionable.We did prewash/preshrunk and wrinkle-free.The size is big&tall.So don't buy size up!!!

ENSURE SAFETY AT WORK:This garments meets or exceeds the standards for HRC2,Arc Rating Atpv 11.6 Calories/cm2 and the requirements of NFPA2112 standard on flame resisant garments for protection of industrial personnel against flash fire,2012 edition.Also NFPA70E ASTM F1506 AND CAT II certified!

MORE USE TIME:Up to 100 washes,our shirts have 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.They are also a good gift choice as Independence Day,Labor Day,and Halloween Day.