Simpson CarbonX Underwear Top - Black 79999410 Complies With SFI Homologation Standards

Complies With SFI Homologation Standards

The SFI Youth Standard is recognized and accepted by racing and karting organizations including the Quarter Midget Association of America (QMA)

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

Pyrotect Head Socks help seal out flames and dirt or sand with our PRO Series Head Sock

Simpson CarbonX Underwear Top - Black 79999410 Complies With SFI Homologation StandardsCarbonX 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,