Underwear Top Black Large SFI 3.3

The Underwear Top Black Large SFI 3.3 is a high-neck, long-sleeve fire-retardant base layer designed specifically for motorsports and tactical applications where thermal protection and flame resistance are essential. This garment is ideal for drivers, pit crew members, and personnel operating in environments with a risk of flame exposure.

Engineered to meet SFI 3.3 certification standards, this base layer provides a critical safety layer required in sanctioned racing environments. The fire-retardant fabric composition ensures comfort and breathability, allowing for mobility during physical activity while maintaining a lightweight design at 0.6 lbs.

The large size fits standard athletic frames, making it an excellent choice for serious racers and safety-conscious operators. Its black color integrates seamlessly with racing suits and tactical uniforms, ensuring that it serves as a reliable first line of defense in any multi-layer protective system.