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 certified
- FIA approved
- 7oz soft knit with Nomex®
NOTE: Short Sleeve Crew Neck Top is NOT SFI Rated.
SIMPSON RACING 7OZ. SOFT KNIT NOMEX® UNDERWEAR