{"product_id":"oneal-sierra-adventure-helmet-black-gray-xl-ventilated-dot-ece-certified-with-adjustable-face-shield","title":"O'NEAL Sierra Adventure Helmet Black\/Gray XL — Ventilated DOT \u0026 ECE Certified with Adjustable Face Shield","description":"\u003cp\u003e\u003cstrong\u003eThe O'NEAL Sierra Helmet in Black\/Gray XL is a lightweight, ventilated adventure helmet with an integrated adjustable face shield, DOT and ECE certification, and a removable moisture-wicking liner for multi-terrain riding.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for street riders, enduro enthusiasts, side-by-side operators and adventure bikers, the O'NEAL Sierra pairs a durable polycarbonate\/ABS shell with comfort features to keep long rides manageable. At approximately 1590g (±50g) the helmet balances protection and weight, while ventilation and a washable liner maintain comfort during extended use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this helmet handle ventilation and comfort?\u003c\/h3\u003e\n\u003cp\u003eThe Sierra uses strategically placed vent holes and an air-channeled comfort liner to move heat and moisture away from your head. The liner is removable and washable so you can keep the interior fresh after rough, dusty outings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple vent holes for airflow and heat dissipation\u003c\/li\u003e\n  \u003cli\u003eAir-channeled, moisture-wicking comfort liner\u003c\/li\u003e\n  \u003cli\u003eRemovable and machine-washable liner for easy maintenance\u003c\/li\u003e\n  \u003cli\u003eLightweight 1590g (±50g) shell reduces rider fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protective features and certifications does it include?\u003c\/h3\u003e\n\u003cp\u003eSafety is addressed through a robust polycarbonate\/ABS shell and secure retention hardware. The Sierra meets DOT FMVSS 218 and ECE 22.05 standards, providing recognized impact protection for road and off-road conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolycarbonate\/ABS composite shell for impact resistance\u003c\/li\u003e\n  \u003cli\u003ePadded chin strap with Double-D safety lock for reliable retention\u003c\/li\u003e\n  \u003cli\u003eCertified to DOT FMVSS 218 and ECE 22.05 safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the integrated face shield perform for varied riding conditions?\u003c\/h3\u003e\n\u003cp\u003eThe molded, integrated face shield offers broad coverage and can be adjusted in height to match goggles or riding preferences. It’s ideal for riders who need quick transition between open-air and shielded setups without removing the helmet.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated face shield reduces dust and debris exposure\u003c\/li\u003e\n  \u003cli\u003eHeight-adjustable shield to fine-tune airflow and field of view\u003c\/li\u003e\n  \u003cli\u003eStreamlined design keeps the helmet compact across conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use and maintain on the road?\u003c\/h3\u003e\n\u003cp\u003eThe Sierra is designed for everyday use and occasional heavy-duty outings: the removable liner simplifies cleaning, the Double-D strap stays secure under vibration, and the lightweight shell keeps neck strain minimal. Regular care and correct fit will maintain performance season after season.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemovable\/washable liner for fast cleaning between rides\u003c\/li\u003e\n  \u003cli\u003ePadded chin strap for comfort during long journeys\u003c\/li\u003e\n  \u003cli\u003eSimple height adjustment for the shield without tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The O'NEAL Sierra Helmet in Black\/Gray XL is best suited for riders seeking an affordable, versatile helmet that performs well on streets, trails and utility vehicles. Choose this helmet if you want DOT and ECE-certified protection, an integrated adjustable face shield, and a washable comfort liner in an XL size for a secure, comfortable fit.\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: Does the O'NEAL Sierra Helmet meet safety standards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this helmet meets DOT FMVSS 218 and ECE 22.05 certifications for recognized impact protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I wash the helmet liner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the air-channeled comfort liner is removable and washable for easy cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"O'NEAL","offers":[{"title":"Default Title","offer_id":48082800050334,"sku":"B095WC9FQC","price":247.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oneal-sierra-helmet-front-view_ab706bf8-8102-4434-b435-1d34e4dfc4cf.jpg?v=1785814739","url":"https:\/\/northtrailauto.ca\/products\/oneal-sierra-adventure-helmet-black-gray-xl-ventilated-dot-ece-certified-with-adjustable-face-shield","provider":"North Trail Auto","version":"1.0","type":"link"}