{"product_id":"giro-ratio-snow-helmet-matte-titanium-size-m-55-5-59cm","title":"Giro Ratio Snow Helmet, Matte Titanium (2020), Size Medium — In Form fit, Thermostat vents","description":"\u003cp\u003e\u003cstrong\u003eThe Giro Ratio Snow Helmet in Matte Titanium is a durable, feature-rich hard-shell helmet sized M (55.5–59cm) that combines an easy one-handed fit system with instant adjustable venting and audio compatibility for all-day comfort on the slopes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis mid-range helmet delivers many premium conveniences without the premium price. Under a clean, low-profile shell you get a robust hard-shell construction bonded to EPS foam for impact protection, a quick-adjust In Form fit dial that fine-tunes stability, and Thermostat Control vents that change airflow on the fly. It’s also designed to pair seamlessly with Giro goggles and accept aftermarket audio kits by Outdoor Tech so you can ride comfortably and stay connected.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the fit system keep the helmet secure during activity?\u003c\/h3\u003e\n\u003cp\u003eThe helmet uses Giro’s In Form Fit System to let you dial in a personalized, stable fit in seconds—even while wearing gloves. A low-profile adjustment dial at the rear provides several centimeters of travel for a snug hold and the design includes vertical tuning to better match different goggle profiles and head shapes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003erear ergo dial for up to ~6 cm of circumference adjustment\u003c\/li\u003e\n  \u003cli\u003evertical tuning to eliminate gaper gap with goggles\u003c\/li\u003e\n  \u003cli\u003efast, glove-friendly operation for on-mountain changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ventilation features help prevent fogging and overheating?\u003c\/h3\u003e\n\u003cp\u003eThermostat Control vents give you instant airflow control: slide the external lever and open or close vent channels to adapt to temperature and exertion. A front stack vent aligns with goggle frames to direct airflow where it matters most, helping reduce lens fogging while improving overall breathability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eexternal Thermostat Control for one-handed vent adjustments\u003c\/li\u003e\n  \u003cli\u003estack vent positioned to clear goggle lenses\u003c\/li\u003e\n  \u003cli\u003event pathways routed through the EPS liner for efficient airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this helmet work with my goggles and audio accessories?\u003c\/h3\u003e\n\u003cp\u003eGiro engineered the Ratio to work smoothly with their goggle range; shell shape and strap channels are tested for a tight, gap-free pairing with recommended models. The helmet also accepts aftermarket audio systems (Outdoor Tech) so you can add speakers without modifying the shell.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003edesigned for seamless compatibility with Giro Roam and Moxie goggles\u003c\/li\u003e\n  \u003cli\u003eaudio-ready ear pockets and mounts for Outdoor Tech systems\u003c\/li\u003e\n  \u003cli\u003eno cutting or drilling required to install audio kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the construction balance protection and value?\u003c\/h3\u003e\n\u003cp\u003eThe Ratio uses a hard-shell approach where a durable outer shell is molded and securely attached to an EPS foam liner, creating a tough exterior and energy-absorbing interior. This method keeps manufacturing costs lower while delivering a dependable helmet structure favored for everyday resort use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ehard-shell exterior for abrasion resistance and longevity\u003c\/li\u003e\n  \u003cli\u003eEPS foam liner for impact energy management\u003c\/li\u003e\n  \u003cli\u003ebuilt to deliver reliable performance at an accessible price point\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this helmet is for: The Giro Ratio Matte Titanium (Size M, 55.5–59cm) suits recreational skiers and snowboarders who want a straightforward, dependable helmet with adjustable fit and venting, plus the option to add audio. It’s ideal for riders seeking a sleek look and practical controls—people who value easy on-mountain adjustments, goggle compatibility, and the ability to customize with aftermarket accessories without paying for top-tier race-focused features.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What head circumference fits Size M?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Size M fits heads measuring approximately 55.5–59 cm in circumference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I add headphones to this helmet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Ratio is compatible with Outdoor Tech aftermarket audio systems without shell modification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Giro","offers":[{"title":"Default Title","offer_id":48030973264033,"sku":"B07469YQ8J","price":231.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/giro-ratio-matte-titanium-front-profile.jpg?v=1791417590","url":"https:\/\/canadiansporting.ca\/products\/giro-ratio-snow-helmet-matte-titanium-size-m-55-5-59cm","provider":"Canadian Sporting","version":"1.0","type":"link"}