Bell BR40005 Pro-TX Underwear Top White 2XL SFI 3.3/5

The Bell Pro-TX underwear top delivers professional-grade thermal protection and comfort for drivers at all levels of motorsports competition. Constructed with advanced fire-retardant aramid material, this crew-neck base layer provides critical protection beneath racing suits while maintaining exceptional breathability and moisture management.

Key Features:

• SFI 3.3/5 certified for fire protection compliance
• Lightweight knitted aramid fabric with superior thermal properties
• Ultra-flat anti-rub seams for enhanced comfort during extended racing sessions
• Highly breathable construction to wick moisture away from the body
• Crew-neck design for comfortable fit under racing suits
• Professional-grade construction for all levels of competition

Designed as a first-layer thermal undergarment, the Pro-TX top incorporates the latest technical materials to reduce fatigue and maintain optimal body temperature during intense racing conditions. The loose-fit design ensures unrestricted movement while the advanced fabric system delivers the fire protection required for professional motorsports.