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Simpson Carbon-X Underwear

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Delivers Ultimate™ protection to the critical face and neck areas.

- SFI 3.3 certified, includes SFI tag
- CarbonX base layer
- Moisture wicking
- Fits any full face helmet contour; wear in or out
- Made in the USA
SKU: SIMP-23000C

Simpson Racing CARBONX SOCKS

The CarbonX® SFI 3.3 Socks are knitted from patented CarbonX® yarn and flame-resistant, super-washed merino wool. Reinforced toe and heel, cushioned sole.

CarbonX® is black in its pure form and cannot be dyed any other color.
One size fits most.
SKU: SIMP-23029C

Simpson Racing CARBONX Underwear

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.

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
Long or short sleeve crew neck top available
Made in the USA
SKU: SIMP-2060
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  • Sfi Foundation logo
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