{"product_id":"alpinestars-s-m3-radium-helmet-black-white-gray-gloss","title":"Alpinestars S-M3 Radium Helmet -  Black\/White\/Gray Gloss","description":"\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-224\" data-turn-id=\"request-WEB:e152c902-9194-4d3f-b4c3-10758eff9dcd-111\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"3241b627-5259-4399-a0e2-da908492521a\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"427\" data-start=\"32\"\u003ePurpose-built for \u003cstrong data-end=\"92\" data-start=\"50\"\u003emotocross, enduro, and off-road riding\u003c\/strong\u003e, the \u003cstrong data-end=\"124\" data-start=\"98\"\u003eAlpinestars SM3 Helmet\u003c\/strong\u003e combines advanced protection, comfort, and ventilation in a lightweight, feature-packed design. Engineered using Alpinestars’ extensive research and in-house safety standards, the SM3 delivers exceptional impact absorption, rotational protection, and rider comfort — all in one high-performance helmet.\u003c\/p\u003e\n\u003chr data-end=\"432\" data-start=\"429\"\u003e\n\u003ch4 data-end=\"470\" data-start=\"434\"\u003e\u003cstrong data-end=\"470\" data-start=\"439\"\u003eAdvanced Shell Construction\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"960\" data-start=\"471\"\u003e\n\u003cli data-end=\"645\" data-start=\"471\"\u003e\n\u003cp data-end=\"645\" data-start=\"473\"\u003e\u003cstrong data-end=\"507\" data-start=\"473\"\u003eThermo-Injected Polymer Shell:\u003c\/strong\u003e\u003cbr data-end=\"510\" data-start=\"507\"\u003eCrafted from a specially formulated polymer blend with variable thicknesses to optimize \u003cstrong data-end=\"642\" data-start=\"600\"\u003eimpact protection and weight reduction\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"767\" data-start=\"646\"\u003e\n\u003cp data-end=\"767\" data-start=\"648\"\u003e\u003cstrong data-end=\"676\" data-start=\"648\"\u003eLightweight Performance:\u003c\/strong\u003e\u003cbr data-end=\"679\" data-start=\"676\"\u003eWeighs just \u003cstrong data-end=\"716\" data-start=\"693\"\u003e1430g (ECE, Size M)\u003c\/strong\u003e for reduced fatigue without compromising safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"960\" data-start=\"768\"\u003e\n\u003cp data-end=\"960\" data-start=\"770\"\u003e\u003cstrong data-end=\"804\" data-start=\"770\"\u003eEnhanced Structural Integrity:\u003c\/strong\u003e\u003cbr data-end=\"807\" data-start=\"804\"\u003eReinforced chin area meets Alpinestars’ own \u003cstrong data-end=\"881\" data-start=\"853\"\u003einternal safety standard\u003c\/strong\u003e, exceeding standard homologation requirements for superior impact performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"965\" data-start=\"962\"\u003e\n\u003ch4 data-end=\"1008\" data-start=\"967\"\u003e\u003cstrong data-end=\"1008\" data-start=\"972\"\u003eImpact and Rotational Protection\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1538\" data-start=\"1009\"\u003e\n\u003cli data-end=\"1166\" data-start=\"1009\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1011\"\u003e\u003cstrong data-end=\"1039\" data-start=\"1011\"\u003eMulti-Density EPS Liner:\u003c\/strong\u003e\u003cbr data-end=\"1042\" data-start=\"1039\"\u003eFeatures \u003cstrong data-end=\"1098\" data-start=\"1053\"\u003efive EPS sections with four density zones\u003c\/strong\u003e to ensure precise energy absorption across varying impact forces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1379\" data-start=\"1167\"\u003e\n\u003cp data-end=\"1379\" data-start=\"1169\"\u003e\u003cstrong data-end=\"1205\" data-start=\"1169\"\u003eLow-Friction Coating (Patented):\u003c\/strong\u003e\u003cbr data-end=\"1208\" data-start=\"1205\"\u003eApplied to the inner EPS liner, this innovative layer mimics the brain’s natural cerebrospinal fluid, \u003cstrong data-end=\"1355\" data-start=\"1312\"\u003ereducing rotational acceleration forces\u003c\/strong\u003e from oblique impacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1538\" data-start=\"1380\"\u003e\n\u003cp data-end=\"1538\" data-start=\"1382\"\u003e\u003cstrong data-end=\"1421\" data-start=\"1382\"\u003eOptimized Inner and Outer Surfaces:\u003c\/strong\u003e\u003cbr data-end=\"1424\" data-start=\"1421\"\u003eDesigned to minimize rotational effects and deflect impact energy away from the skull for improved rider safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1543\" data-start=\"1540\"\u003e\n\u003ch4 data-end=\"1577\" data-start=\"1545\"\u003e\u003cstrong data-end=\"1577\" data-start=\"1550\"\u003ePatented Safety Systems\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1870\" data-start=\"1578\"\u003e\n\u003cli data-end=\"1754\" data-start=\"1578\"\u003e\n\u003cp data-end=\"1754\" data-start=\"1580\"\u003e\u003cstrong data-end=\"1605\" data-start=\"1580\"\u003eVisor Release System:\u003c\/strong\u003e\u003cbr data-end=\"1608\" data-start=\"1605\"\u003eAutomatically detaches at a \u003cstrong data-end=\"1662\" data-start=\"1638\"\u003epre-determined force\u003c\/strong\u003e, reducing the load transferred to the neck during an impact — regardless of impact angle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1870\" data-start=\"1755\"\u003e\n\u003cp data-end=\"1870\" data-start=\"1757\"\u003e\u003cstrong data-end=\"1786\" data-start=\"1757\"\u003eEmergency Release System:\u003c\/strong\u003e\u003cbr data-end=\"1789\" data-start=\"1786\"\u003eAllows safe and easy cheek pad removal while the helmet remains on the rider.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1875\" data-start=\"1872\"\u003e\n\u003ch4 data-end=\"1907\" data-start=\"1877\"\u003e\u003cstrong data-end=\"1907\" data-start=\"1882\"\u003eVentilation \u0026amp; Comfort\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"2493\" data-start=\"1908\"\u003e\n\u003cli data-end=\"2054\" data-start=\"1908\"\u003e\n\u003cp data-end=\"2054\" data-start=\"1910\"\u003e\u003cstrong data-end=\"1941\" data-start=\"1910\"\u003e17-Port Ventilation System:\u003c\/strong\u003e\u003cbr data-end=\"1944\" data-start=\"1941\"\u003eTen intake and seven exhaust vents maximize airflow and heat dissipation during intense riding conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2230\" data-start=\"2055\"\u003e\n\u003cp data-end=\"2230\" data-start=\"2057\"\u003e\u003cstrong data-end=\"2084\" data-start=\"2057\"\u003eRecycled Comfort Liner:\u003c\/strong\u003e\u003cbr data-end=\"2087\" data-start=\"2084\"\u003eEco-friendly, removable, and washable liner made from recycled materials for a \u003cstrong data-end=\"2194\" data-start=\"2168\"\u003elower carbon footprint\u003c\/strong\u003e and enhanced moisture management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2353\" data-start=\"2231\"\u003e\n\u003cp data-end=\"2353\" data-start=\"2233\"\u003e\u003cstrong data-end=\"2263\" data-start=\"2233\"\u003e3D Contoured Foam Padding:\u003c\/strong\u003e\u003cbr data-end=\"2266\" data-start=\"2263\"\u003eDelivers superior comfort, pressure relief, and a secure fit throughout long rides.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2493\" data-start=\"2354\"\u003e\n\u003cp data-end=\"2493\" data-start=\"2356\"\u003e\u003cstrong data-end=\"2383\" data-start=\"2356\"\u003eHydration System Ready:\u003c\/strong\u003e\u003cbr data-end=\"2386\" data-start=\"2383\"\u003eIntegrated cheek pad channels allow seamless hydration tube installation for endurance or rally riders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2498\" data-start=\"2495\"\u003e\n\u003ch4 data-end=\"2528\" data-start=\"2500\"\u003e\u003cstrong data-end=\"2528\" data-start=\"2505\"\u003eFit and Convenience\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"2835\" data-start=\"2529\"\u003e\n\u003cli data-end=\"2663\" data-start=\"2529\"\u003e\n\u003cp data-end=\"2663\" data-start=\"2531\"\u003e\u003cstrong data-end=\"2561\" data-start=\"2531\"\u003eCustomisable Interior Fit:\u003c\/strong\u003e\u003cbr data-end=\"2564\" data-start=\"2561\"\u003eCrown and cheek pads are available in multiple thickness options for a tailored, precision fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2738\" data-start=\"2664\"\u003e\n\u003cp data-end=\"2738\" data-start=\"2666\"\u003e\u003cstrong data-end=\"2691\" data-start=\"2666\"\u003eSoft 25mm Chin Strap:\u003c\/strong\u003e\u003cbr data-end=\"2694\" data-start=\"2691\"\u003eDesigned for optimal comfort and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2835\" data-start=\"2739\"\u003e\n\u003cp data-end=\"2835\" data-start=\"2741\"\u003e\u003cstrong data-end=\"2769\" data-start=\"2741\"\u003eStainless Steel D-Rings:\u003c\/strong\u003e\u003cbr data-end=\"2772\" data-start=\"2769\"\u003eEnsure a strong, secure fastening system in all conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2840\" data-start=\"2837\"\u003e\n\u003ch4 data-end=\"2865\" data-start=\"2842\"\u003e\u003cstrong data-end=\"2865\" data-start=\"2847\"\u003eCertifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"3000\" data-start=\"2866\"\u003e\n\u003cli data-end=\"3000\" data-start=\"2866\"\u003e\n\u003cp data-end=\"3000\" data-start=\"2868\"\u003e\u003cstrong data-end=\"2881\" data-start=\"2868\"\u003eECE 22.06\u003c\/strong\u003e and \u003cstrong data-end=\"2893\" data-start=\"2886\"\u003eDOT\u003c\/strong\u003e approved for \u003cstrong data-end=\"2921\" data-start=\"2907\"\u003eglobal use\u003c\/strong\u003e — meeting the latest safety standards for impact and rotational performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3005\" data-start=\"3002\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3213\" data-start=\"3007\"\u003eThe \u003cstrong data-end=\"3037\" data-start=\"3011\"\u003eAlpinestars SM3 Helmet\u003c\/strong\u003e represents the next evolution in off-road protection — lightweight, aerodynamic, and engineered for riders who demand uncompromising safety and all-day comfort on any terrain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"ALPINESTARS","offers":[{"title":"Black\/White\/Gray Gloss XS","offer_id":47270586777812,"sku":"AS-8300726-1546-XS","price":359.9,"currency_code":"NZD","in_stock":true},{"title":"Black\/White\/Gray Gloss S","offer_id":47270586712276,"sku":"AS-8300726-1546-S","price":359.9,"currency_code":"NZD","in_stock":true},{"title":"Black\/White\/Gray 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