Giro Ratio Helmet with In Form Fit System
The Giro Ratio Helmet is designed to deliver exceptional value and functionality for skiers and snowboarders. Its Hard Shell construction ensures durability while maintaining a lightweight feel. The rugged outer shell is molded and attached to an EPS foam liner, offering reliable impact protection.
Equipped with the In Form Fit System, this helmet allows you to dial in a custom fit quickly and easily, even with gloves on. The system provides up to 6cm of adjustment for enhanced stability and comfort. Additional features include:
- Vertical Tuning for a gap-free fit with various goggles and head shapes
- Thermostat Control adjustable venting for instant airflow customization
- Stack Vent technology to minimize fogging by aligning with goggle vents
- Compatibility with all Giro goggles and aftermarket Giro audio systems by Outdoor Tech
Certified to meet CE EN1077 standards, the Giro Ratio Helmet ensures safety without compromising on style or comfort.








