National Safety Apparel is proud to offer the USA made VIZABLE™ FR Hi-Vis Dual Hazard T-Shirt. This hi-vis long sleeve T-shirt is made from a blend of breathable modacrylic, rayon, and aramid FR fabrics. At 6.25oz, this is our lightest weight hi-vis knit. It includes a tagless neckline with a smooth covered neck and shoulder seam for exceptional comfort. Offering CAT 2 protection with an arc rating of 10 cal/cm2, this dual hazard knit provides protection against arc flash and is UL Certified to NFPA 2112 for flash fire. The 3M™ Scotchlite™ FR segmented reflective trim increases visibility as well as flexibility. Made in the USA, this long sleeve knit is lightweight and comfortable. National Safety Apparel, https://www.thinknsa.com/product/vizable-fr-hi-vis-dual-hazard-shirt-type-class-3-2