The Carhartt Men's Flame Resistant High Visibility Force LS Class 3 T-Shirt is a bright shirt with flame resistant properties. Safety first so keep yourself covered and visible when working hard. Not only does it have NFPA 70E Performance requirements, but it also meets ANSI Class 3, Type R visibility standard. Checks all the boxes for safety, while featuring FastDry and Stain Breaker Technologies to keep you comfortable and the shirt resisting stains. Features of the Carhartt Men's Flame Resistant High Visibility Force Long Sleeve Class 3 T-Shirt Fastdry Technology wicks away sweat for comfort Stain breaker Technology releases stains Dark navy color blocking in High wear Areas to hide dirt Ribknit crewneck collar and cuffs Left-chest pocket Side seamed construction minimizes twisting Carhartt FR and NFPA 2112/cat 2 labels sewn on left pocket Ansi class 3, type r compliant, 3m scotchlite reflective material, segmented trim #5535 maintains Performance through 65 home launderings Meets ansi class 3, type r visibility standards Meets the Performance requirements of NFPA 70E and is ul classified to NFPA 2112 Fabric Details Pique knit: 48% Modacrylic, 37% Lyocell, 15% Aramid