Simpson Carbon X Underwear Top. Black. Medium.

Simpson Carbon X Underwear Top. Black. Medium.

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. CarbonX� Underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.

TPP rating of 13 cal/cm2 and zero seconds after flame.

Size: Medium
Material: CarbonX
Certification: SFI 3.3
Color: Black