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The Ratio is a great value for money helmet that boasts a lot of the same features as more expensive Giro helmets. The In-form fit system allows you to adjust the helmet to your perfect size and the thermostat ventilation will let you easily open or close vents depending on conditions. The stack ventilation will stop your goggles fogging. This is a cool looking, low profile helmet at a great price.
*Audio: We recommend Outdoor Tech® Chips® audio (not included) for a seamlessly integrated audio experience. However most earbud style audio systems will fit inside the ear covers.
*Mips® sets a new standard in helmet safety. Developed by brain surgeons and scientists to help address injury due to rotational acceleration with the goal to reduce rotational forces on the brain caused by angled impacts to the head. For more info visit www.mipshelmet.com