CarbonX 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 Hybrid Sport Restraints HS.YTH.11.SAS Hybrid Sport Youth W/ Seat Belt Anchor System- Chest 26"-30" & Quick release tethers and SA2010 D-ring k

Simpson Hybrid Sport Restraints HS.YTH.11.SAS Hybrid Sport Youth W/ Seat Belt Anchor System- Chest 26"-30" & Quick release tethers and SA2010 D-ring k

$965.34

Simpson Hybrid S Head and Neck Restraint System, Sliding Tether Post Anchor, X-Small

Simpson Hybrid S Head and Neck Restraint System, Sliding Tether Post Anchor, X-Small

$2,295.95

Simpson Latch-Type Dual Anti-Submarine Belts, Bolt-In, Platinum, Each

Simpson Latch-Type Dual Anti-Submarine Belts, Bolt-In, Platinum, Each

$92.16

Simpson Endurance Racing Gloves, Pink, Small

Simpson Endurance Racing Gloves, Pink, Small

$345.74

Simpson High Top Driving Shoes, Nomex/Suede, Red, SFI 3.3/5, Men's Size 8, Pair

Simpson High Top Driving Shoes, Nomex/Suede, Red, SFI 3.3/5, Men's Size 8, Pair

$93.80