CarbonX and Ultimate underwear is made from double jersey interlock knit comprised of a patented blend of high-performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomex or CarbonX Underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.

Features:

  • SFI 3.3 approved, includes SFI tag
  • 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
  • Made in the USA

More From This Category

Simpson SA2020 BANDIT RACING HELMET Medium - Matte Black

Simpson SA2020 BANDIT RACING HELMET Medium - Matte Black

$1,580.28

Simpson Racing Liberty Driving Glove, Small

Simpson Racing Liberty Driving Glove, Small

$288.46

Simpson Nomex Underwear, Pants, Full Length, Nomex, Medium, White, Each

Simpson Nomex Underwear, Pants, Full Length, Nomex, Medium, White, Each

$215.59

Simpson Air Boss Parachutes 42042BK Parachute Assemblies, Air Boss, Black, 10 ft. Size, Launchers, Pair

Simpson Air Boss Parachutes 42042BK Parachute Assemblies, Air Boss, Black, 10 ft. Size, Launchers, Pair

$3,904.34