GIRO Ratio Matte Black Helmet

The GIRO Ratio features a rigid shell construction that provides optimal protection against impacts. Its EPS foam lining effectively absorbs shocks, ensuring reliable safety for your skiing or snowboarding adventures.

Adjustable comfort in seconds

Equipped with the In Form™ adjustment system, this helmet offers precise and quick adjustment thanks to an ergonomic dial, even when wearing gloves. The vertical adjustment completes the fit to suit all head shapes and most ski goggles. This gives you a stable fit with no annoying gaps between your goggles and helmet.

High-performance ventilation and audio compatibility

Thanks to Thermostat Control, the airflow can be adjusted instantly with a simple gesture, allowing you to adapt the ventilation to your effort and the weather. The Stack Vent system aligns the helmet's vents with those of the goggles to limit fogging and maintain clear vision. For even more comfort, the Giro Ratio is fully compatible with Outdoor Tech® audio systems, so you can enjoy your music in the mountains.

Choose the GIRO Ratio and enjoy a reliable, comfortable helmet designed for your skiing or snowboarding days.