Simpson Hans IV 20 degrees
HANS 4 – Lightweight FIA-Approved Performance FHR Head and Neck Restraint
Protect your neck and head with the HANS 4, the latest evolution of the Performance FHR system made from reinforced plastic. Designed to provide the perfect balance between lightweight design and structural rigidity, it is nearly 70 g lighter than the previous HANS 3 model—a 10% reduction—while maintaining the proven strength and reliability that drivers trust worldwide.
The custom-molded integrated pads provide optimal support around the neck, preventing any movement or slippage during impact. Its ergonomically optimized design also improves belt positioning, ensuring enhanced protection and maximum force distribution in the event of a crash.
The HANS 4 now comes in a wider range of sizes to accommodate all body types:
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Small: neck circumference 35–40 cm
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Medium: neck circumference 40–45 cm
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Large: neck circumference 45–60 cm
The 20° model is designed for upright seating positions and is compatible with all sports, rally, GT, and touring cars equipped with bucket seats, including Sparco, OMP, and Sabelt. Its precise, modern design ensures a perfect cockpit fit while remaining lightweight for optimal performance on track.
FIA 8858-2010 certified, the HANS 4 meets the strictest motorsport safety standards and is trusted by professional drivers and racing enthusiasts alike. Whether competing on circuit, rally, or GT events, this head and neck restraint delivers safety, comfort, and peace of mind through every corner and impact.
Invest in your protection with the HANS 4—a lightweight, ergonomic, FIA-approved system tailored to your physique. Drive confidently and focus on performance.
FIA 8858-2010 approved
Professional fitment and guidance is recommended to ensure your safety and comfort. The device can be used with most FIA Approved racing harnesses or with any of the specifically designed HANS® specific SCHROTH harnesses.
Sizing and angle are based on seating position and neck or shirt size and should be chosen when ordering.
Recline:
10 Degree - For upright seating postions
20 Degree - For saloons and sports cars
30 Degree - For most formula and single seaters including Radical
40 Degree - For formula cars with very steep recline seating. Eg Formula 1