{"product_id":"509-altitude-2-0-helmet-stormchaser","title":"509 Altitude 2.0 Helmet - Stormchaser","description":"\u003cdiv class=\"h-0 w-full items-center overflow-hidden text-left text-base transition-[height] duration-500 ease-in-out\" data-accordion-content=\"\"\u003e\n\u003cdiv class=\"product-description__description mb-4\"\u003eReinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Lighter, stronger, and even more comfortable thanks to a new hand lay-up fiberglass construction, the 509 Altitude 2.0 Helmet excels in any terrain or condition. Includes the Fidlock® magnetic strap buckle for easy one-handed operation, plus customizable features like a removable Pro-Series Breathbox to get you through a full season of extremes.\u003c\/div\u003e\n\u003cdiv class=\"product-description__description mb-4\"\u003e\n\u003cul\u003e\n\u003cli\u003eHand Lay-up Fiberglass Shell\u003c\/li\u003e\n\u003cli\u003eUpper vents with on\/off shutter closure for airflow control\u003c\/li\u003e\n\u003cli\u003eNine intake vents and four exhaust vents for optimal airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"tooltip\"\u003eFidlock®\u003cspan class=\"tooltiptext\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan\u003e \u003c\/span\u003echinstrap strap closure for easy in and out\u003c\/li\u003e\n\u003cli\u003eMoisture wicking removable Liner \u0026amp; Cheek pads for custom fit adjustments and easy to wash\u003c\/li\u003e\n\u003cli\u003eOne piece eye port trim\u003c\/li\u003e\n\u003cli\u003ePro-Series Breathbox for complete protection, removeable for great air flow\u003c\/li\u003e\n\u003cli\u003eUniversal camera mount capable\u003c\/li\u003e\n\u003cli\u003eNutsert attachment points for accessories (sides of helmet)\u003c\/li\u003e\n\u003cli\u003eAdjustable polycarbonate visor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"509","offers":[{"title":"XS","offer_id":50276249075962,"sku":"F01009400-110-802","price":429.99,"currency_code":"CAD","in_stock":false},{"title":"SM","offer_id":50276249108730,"sku":"F01009400-120-802","price":429.99,"currency_code":"CAD","in_stock":false},{"title":"MD","offer_id":50276249141498,"sku":"F01009400-130-802","price":429.99,"currency_code":"CAD","in_stock":false},{"title":"LG","offer_id":50276249174266,"sku":"F01009400-140-802","price":429.99,"currency_code":"CAD","in_stock":false},{"title":"XL","offer_id":50276249207034,"sku":"F01009400-150-802","price":429.95,"currency_code":"CAD","in_stock":true},{"title":"2X","offer_id":50276249239802,"sku":"F01009400-160-802","price":429.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0002\/7603\/7650\/files\/Screenshot2026-09-10115702.png?v=1789063049","url":"https:\/\/motorsportshq.com\/products\/509-altitude-2-0-helmet-stormchaser","provider":"Motorsports HQ","version":"1.0","type":"link"}