Simpson Carbon-X Racing Underpants
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Inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame.
Wearing fire retardant underwear under your SFI rated suit increases the protection against fire. CarbonX offers excellent protection with amazing fire resistant characteristics, inherent moisture wicking properties, and comfort. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Black only.
• TPP rating of 13 cal/cm2 and zero seconds after flame
• Lightweight, patented blend of high-performance fibers
• Double jersey interlock knit
Nomex Underwear should fit snugly underneath a driving suit. Generally, sizing is similar to other pieces of underwear.