{"product_id":"smk-allterra-s01-x-sprint-motocross-enduro-helmet-gl257-white-blue-orange","title":"SMK Allterra S01 X-Sprint motocross enduro helmet GL257 – white\/blue\/orange","description":"\u003ch1\u003eSMK Allterra S01 X-Sprint Motocross Enduro Helmet GL257 – white\/blue\/orange\u003c\/h1\u003e\n\u003cp\u003eThe SMK Allterra S01 X-Sprint Motocross Enduro Helmet GL257 is an off-road motocross\/enduro motorcycle helmet from the SMK brand, with X-Sprint graphics, in white\/blue\/orange color. It is designed for motocross, enduro, and off-road riding and is ECE 22.06 homologated.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0902\/7076\/1337\/files\/smk-allterra-s01-x-sprint-motocross-enduro-helmet-gl257-white-blue-orange-01.webp?v=1785599098\" alt=\"SMK Allterra S01 X-Sprint Motocross Enduro Helmet GL257 – white\/blue\/orange\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eECE 22.06 homologation\u003c\/strong\u003e – compliance with the latest European safety standard.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermoplastic shell\u003c\/strong\u003e – resistant, durable, and suitably lightweight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-D ring buckle\u003c\/strong\u003e for reliable and precise fastening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable and washable inner lining\u003c\/strong\u003e for greater comfort and hygiene.\u003c\/li\u003e\n  \u003cli\u003eOff-road design with an extended peak and ventilation for motocross and enduro.\u003c\/li\u003e\n  \u003cli\u003eUnisex design – suitable for men and women.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSMK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAllterra S01 (X-Sprint graphics)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProduct Code\u003c\/td\u003e\n\u003ctd\u003eGL257\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHelmet Type\u003c\/td\u003e\n\u003ctd\u003eOff-road \/ motocross-enduro\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003ewhite \/ blue \/ orange\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eShell Material\u003c\/td\u003e\n\u003ctd\u003eThermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBuckle\u003c\/td\u003e\n\u003ctd\u003eDouble-D ring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRemovable inner lining\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePinlock\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSun visor\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHomologation\u003c\/td\u003e\n\u003ctd\u003eECE 22.06\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eUnisex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSize Chart\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHead Circumference\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e54 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e57 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e59 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e61 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eWe recommend measuring your head circumference (at the widest part) to choose the most suitable size.\u003c\/p\u003e\n\u003ch2\u003eWhat does ECE 22.06 homologation mean?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eECE 22.06\u003c\/strong\u003e is the current version of the international safety standard UN Regulation No. 22 for protective motorcycle helmets. Homologation confirms that the helmet type has been tested according to prescribed procedures and meets the required conditions regarding protection, construction, retention system, field of vision, and other safety features.\u003c\/p\u003e\n\n\u003cp\u003eThe ECE 22.06 standard uses more demanding and comprehensive tests than the previous ECE 22.05 version. Helmets are checked at different speeds and in multiple areas of the shell, which better evaluates their performance in various types of traffic and off-road accidents.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is checked under the ECE 22.06 standard?\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact energy absorption\u003c\/strong\u003e – checks how much energy the helmet transfers to the head upon impact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpacts at different speeds\u003c\/strong\u003e – the helmet is tested at several load levels, not just one speed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple impact zones\u003c\/strong\u003e – various parts of the shell are tested, including additional randomly selected points.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOblique or rotational impacts\u003c\/strong\u003e – the stress that can cause rotational head movement is also assessed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell and inner protective layer strength\u003c\/strong\u003e – the ability of the construction to withstand prescribed loads is checked.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHelmet stability on the head\u003c\/strong\u003e – the helmet should not easily come off or slip from the head during an accident.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuckle and chin strap strength\u003c\/strong\u003e – the retention system must remain closed and correctly positioned even under high loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser's field of vision\u003c\/strong\u003e – the helmet's construction must not dangerously limit the view while riding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccessory safety\u003c\/strong\u003e – accessories and attachment points must not reduce the helmet's protective properties.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SMK","offers":[{"title":"XS","offer_id":64137440690553,"sku":"AT-S01-GL257-XS","price":99.9,"currency_code":"EUR","in_stock":false},{"title":"S","offer_id":64137440723321,"sku":"AT-S01-GL257-S","price":99.9,"currency_code":"EUR","in_stock":false},{"title":"M","offer_id":64137440756089,"sku":"AT-S01-GL257-M","price":99.9,"currency_code":"EUR","in_stock":false},{"title":"L","offer_id":64137440788857,"sku":"AT-S01-GL257-L","price":99.9,"currency_code":"EUR","in_stock":false},{"title":"XL","offer_id":64137440821625,"sku":"AT-S01-GL257-XL","price":99.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/7076\/1337\/files\/smk-allterra-s01-x-sprint-motocross-enduro-helmet-gl257-white-blue-orange-01.webp?v=1785599098","url":"https:\/\/www.evolt.eu\/de\/products\/smk-allterra-s01-x-sprint-motocross-enduro-helmet-gl257-white-blue-orange","provider":"eVolt.eu","version":"1.0","type":"link"}