Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits Used with the AIM Infrared

Used with the AIM Infrared Lap Transmitter Beacon

Capable of detecting Lambda values from 0

Using an advanced seamless construction

1/8 NPT sensor size with 2K resistor

Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits Used with the AIM InfraredThe Alpinestars FR Short Sleeve Top is a Nomex construction base layer built for racers who prioritize comfort and fire resistance under the suit. Made from 180g 100% Nomex Meta Aramide fabric with Kevlar reinforced thread, it delivers inherent flame resistance without sacrificing wearability. Flat seam and interlock wave construction eliminate pressure points during long stints in the car. Note: this top is not homologated and does not carry FIA or