Simpson CarbonX Ultimate Long Sleeve Top - SFI 3.3 Rated
CarbonX Ultimate Underwear is made from double jersey interlock knit comprised of a patented blend of high-performance fibers. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame.
- Designed to deliver the ultimate in base layer thermal protection
- TPP rating of 13 cal/cm2 and zero seconds after flame
- Lightweight, patented blend of high-performance fibers
- Double jersey interlock knit
- Long or short sleeve crew neck top