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The Ratio™ MIPS® helmet has the perfect ratio of everything you need to accompany you on the mountain, from its Thermostat Control Adjustable Venting to its MIPS® technology to its laid-back style.
| Ventilation |
Thermostat Control™ adjustable venting allows you to custom-tune airflow instantly with a simple, low-profile control button on the outside of the helmet
Stack Vent™ Technology
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| Fit System |
The In Form™ Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability.
Vertical Tuning
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| Electronics Compatibility |
Compatible with aftermarket Giro audio systems by Outdoor Tech
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| Certification |
CE EN1077
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| Highlights |
Compatible with aftermarket Giro Audio Systems by Outdoor Tech
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