In Stock Ships quickly.
Curbside Pickup Available learn more
Snowsports » Giro Helmets »
Giro finds the right mix so you can tear up the mountain with the Ratio MIPS Helmet. This helmet gives you Thermostat Control Adjustable Venting and Stack Ventilation so you can stay cool and collected while your staring down your next run. The Ratio Helmet is also compatible with Outdoor Tech Audio Kits
and Giro Goggles for a seamless fit that you'll appreciate.
• Construction: MIPS (Multi-Directional Impact Protection System), Hard Shell Construction
• Fit System: In Form Fit System, Vertical Tuning
• Ventilation: Thermostat Control Adjustable Venting, Stack Ventilation
• Features: Compatible With Aftermarket Giro Audio Systems by Outdoor Tech, Seamless Compatibility With All Giro Goggles
• Certification: CE EN1077