Sparco Hans-compatible Formula harness was designed for single-seater open wheel vehicles. It features 2-inch lap straps and shoulder straps. Each strap attaches in the center using an aircraft-quality quick-release buckle with integrated anti-submarine belts. The lightweight aluminum adjusters allow for smooth, quick adjustments and perfect clamping. Each belt attaches to the frame using special bolt-on fixings. FIA 8853-2016 homologated. Several expiration options.