Features:

• Designed specifically for Simpson SD1 helmets.
• Integrated air connector fits most standard air hoses.
• One-piece carbon fiber construction provides lightweight durability.
• Ultra low-profile design minimizes helmet clearance issues.
• Helps improve airflow for enhanced driver comfort.
• Helmet sold separately.
• Built with quality craftsmanship for lasting performance.

About Simpson Racing

Shop Simpson Racing helmets, fire suits, gloves, shoes, harnesses, seats, restraints, parachutes, window nets, and motorsports safety equipment at Holley.