{"product_id":"alpinestars-sm3-helmet-radium","title":"SM3 Helmet - Radium","description":"\u003cp\u003eThe Alpinestars SM3 Helmet is engineered to deliver an optimal blend of performance, protection, and comfort for MX, Enduro, and Offroad riders. Featuring a thermo-injected shell with a polymer blend, this helmet utilizes varied degrees of thickness to provide high-level impact protection while maintaining a lightweight profile. The construction includes an impact-resistant thermoplastic outer shell and a composite fiber inner layer assembled between the shell and the EPS liner for maximum energy management.\u003c\/p\u003e\n\n\u003cp\u003eConstruction and Impact Management:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple density inner liner ensures the correct density in key areas for enhanced impact absorption.\u003c\/li\u003e\n  \u003cli\u003eA 6-piece EPS liner with five distinct densities effectively manages volume and impact performance.\u003c\/li\u003e\n  \u003cli\u003eThe polished inner EPS liner features a special low-friction coating to reduce rotational acceleration forces during oblique impacts.\u003c\/li\u003e\n  \u003cli\u003eInner and outer surfaces are specifically engineered to minimize the effects of oblique forces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVentilation and Airflow:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximized ventilation with ten inlets and seven exhaust ports for high levels of heat transfer exchange.\u003c\/li\u003e\n  \u003cli\u003eThe visor is designed to direct air directly into the ports for enhanced airflow.\u003c\/li\u003e\n  \u003cli\u003eA specialized visor release system ensures the visor detaches with a pre-determined amount of force, reducing potential strain on the rider's neck during an impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRider Comfort and Safety:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEquipped with an Emergency Release System (ERS) and removable 3D contoured foam cheek pads for safe helmet removal in emergency situations.\u003c\/li\u003e\n  \u003cli\u003eThe comfort liner is constructed using recycled materials, supporting a lower carbon footprint.\u003c\/li\u003e\n  \u003cli\u003eIntegrated hydration tube channels are built into the cheek pads for convenience during long rides.\u003c\/li\u003e\n  \u003cli\u003eA 25 mm soft textile chin strap with stainless steel D-rings ensures a tight, secure, and comfortable fit.\u003c\/li\u003e\n  \u003cli\u003eThe chin area is specifically optimized for superior impact performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDesigned for riders who demand technical precision and reliable safety, this helmet provides a tailored fit and advanced protective features required for the most demanding offroad environments.\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Black \/ Red Fluo \/ White \/ M","offer_id":48019145490660,"sku":"01109004","price":279.95,"currency_code":"USD","in_stock":false},{"title":"Gray \/ Black \/ Yellow Fluo \/ L","offer_id":48019145523428,"sku":"01109011","price":279.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/6110\/1284\/files\/5572355.png?v=1772915793","url":"https:\/\/www.monarchsandbox.com\/products\/alpinestars-sm3-helmet-radium","provider":"Monarch Sandbox","version":"1.0","type":"link"}