Underwear Bottom FR Black X-Small SFI 3.3

The Underwear Bottom FR Black X-Small SFI 3.3 by RaceQuip is a fire-resistant base layer designed for high-performance motorsports, automotive racing, and industrial safety applications. This garment is essential for providing thermal protection when worn beneath racing suits and nomex overalls, ensuring safety in high-heat environments.

Constructed from Nomex, the Underwear Bottom FR Black X-Small SFI 3.3 offers inherent flame resistance, meaning it will not melt or drip when exposed to extreme heat. This garment meets the SFI Foundation 3.3 standards, confirming it has undergone rigorous testing for flame propagation and thermal protection, making it reliable for use in environments where fire hazards are present.

Ideal for professional racers and drivers, this X-small size provides a snug fit that minimizes bunching beneath racing suits while allowing freedom of movement in the cockpit. The black color not only conceals stains but also maintains a professional appearance, making it suitable for competitive racing environments.