Simpson CarbonX Underwear Top - Black 79999410 while non-marking

while non-marking

Advanced Ballistic Protection (ABP) above the eyeport

Complies With SFI Homologation Standards

stylish look

Bell’s SPORT-TX Underwear provides an added layer of thermal protection

Simpson CarbonX Underwear Top - Black 79999410 while non-markingCarbonX 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,