Bell GT6 PRO RD-4C Closed-Cockpit Racing Helmet Snell SA2025 - FIA

The Bell GT6 RD-4C PRO Racing Helmet is engineered specifically for closed-cockpit racing environments requiring radio communication systems. The GT6 helmet has a modern and aggressive design that prioritizes enhanced visibility, lightweight performance, and customizable ventilation.

The Bell GT6 RD-4C belongs to the Bell PRO series of helmets and features a lightweight carbon glass composite shell with a titanium color finish, a wide eyeport for optimal vision, and seamless integration for accessories, making it a strong choice for auto racers seeking protection and comfort in demanding circuit conditions.

The RD-4C extension of the Bell GT6 RD-4C PRO helmet indicates this helmet has the following additional features compared with the standard version of the GT6 PRO Composite helmet:

• Fully integrated radio communication system;
• RCA connector compatible with in-ear speaker systems;
• Hydration system for attaching to a drink bottle or supply system;
• 4-pin IMSA connector with a coil cord.

Key features include:

• Lightweight Premium Carbon Glass Composite Shell: This shell delivers strength and reduced weight.

• SmartLock Visor System: This locking mechanism secures the visor during high-impact scenarios and enables one-handed operation for quick adjustments on the track.

• Advanced Ventilation System: Featuring extraction vents for maximum cooling and airflow, plus optional top and side ports that connect to external cooling systems for personalized temperature control.

• Advanced Multi-Density Liner: The multi-piece liner maximizes energy absorption and impact performance, providing customizable comfort with high-strength, flame-retardant fabrics.

• Wide Eyeport Design: Offering a wide eyeport opening, the Bell GT6 allows for optimal vision in closed-cockpit race cars.

• SE06 3mm Shield: This optical-grade shield with anti-fog treatment ensures clear visibility in all conditions. Multiple tinted visor and accessory options available (sold separately).

• Fully Accessorized: The GT6 RD-4C helmet comes with a fully integrated radio communication system, RCA connector compatible with in-ear speaker systems, hydration system for attaching to a drink bottle or supply system, and a 4-pin IMSA connector with a coil cord.

• Factory-Installed HANS Anchors: Pre-fitted anchors provide compatibility with head and neck restraint devices, such as Hans IV, Stand21 Club 3 series, or similar.

Certification: meets the Snell SA2025 and FIA8859-2024 standards. This dual certification allows use in US-based events requiring Snell approval and international competitions under FIA regulations.

Compare every GT6 in Bell GT6 helmets.

Manufacturing Part Number: 1341191 (Size 54) to 1341202 (Size 4X-Large).

Note regarding sizing: This helmet range includes a 61+ size, which is 0.5cm larger than a size 61.

The Bell GT6 RD-4C PRO Racing Helmet is engineered specifically for closed-cockpit racing environments.

The dual Snell and FIA safety certification is useful if you race in series that require either rating. Check the rating your series requires before you buy.

GT6 RD-4C PRO Helmet

Clear SE06 3mm DASF shield (factory-installed)

SmartLock Visor System (factory-installed)

HANS / FHR anchors (factory-installed)

RCA connector compatible with in-ear speaker systems (factory-installed)

Hydration system for attaching to a drink bottle or supply system (factory-installed)

4-pin IMSA connector with a coil cord (factory-installed)

Hex Wrench Key

Draw-String Helmet Bag

User Manual