null

Alpinestars SM-5 Rayon Helmet

Alpinestars

$259.95
Write a Review
Selected Color is
  • Constructed from a special lightweight and impact resistant thermo-injected polymer results in a significantly lighter helmet with increased structural strength and outer shell uniformity in two outer shell sizes
  • Inner shell includes multi-density advanced EPS construction for optimal impact absorption performance in three sizes
  • Features two concepts for impact energy management including a resin-coated inner shell surface that noticeably improves impact resistance and reduces linear acceleration values and an elastic joint to connect the helmet’s inner shell and comfort liner to move independently in a crash scenario with an oblique impact, thereby spreading the energy forces from an impact, reducing rotational acceleration
  • Uses Alpinestars Emergency Release System (ERS) consisting of removable cheek pads for safe, quick, easy and safe removal of the helmet by trained medical professionals/ emergency responders in the event of a crash
  • The ERS features easy to locate pull-tabs for rapid release of the cheek pads, thus minimizing risk of additional injury
  • Includes a multi-angle, quick-release visor system that is flush over the helmet’s shell to diminish the visor protrusion from the helmet thereby enhancing safety, doesn’t use screws used in the visor for increased levels of safety and convenience to be easily adjusted and allows for ease of detachment from and reconnection to the helmet in order to facilitate helmet cleaning and maintenance
  • Designed to offer exceptional ventilation to prevent overheating on warm track/trail days, with the inner air network channeling combining with the outer-shell’s multi-air inlets and exhaust ports for effective ventilation and high levels of heat transfer exchange
  • Hydration tube compatible channels are intelligently integrated into the helmet’s cheek pads for convenience and performance
  • DOT FMVSS218 certified
Alpinestars guarantees their merchandise to be free of manufacturing defects. If an item you have received is defective, they will be glad to assist you with processing a refund. For help with processing your return, please contact the Alpinestars' Customer Service team – (US) 1-800-409-0903 / (INT) +1-310-891-0222. -Please be sure to check the fit and sizing of your product before removing tags. Products returned must have all original tags attached. -Unwashed, unworn, unused merchandise may be returned within 30 days after receipt of product for refund (receipt date of products is determined based on tracking provided by shipping carrier) -Alpinestars will not accept merchandise after 30 days. -Product must be returned within 14 days once the Return Merchandise Authorization (RMA) is issued, and must be returned in original packaging with tags. -Shipping charges will only be refunded if the item you have received is incorrect or damaged. -Refund value is determined by the last retail price of the item. -All merchandise sold on sale is final sale, and cannot be returned unless item received is damaged or incorrect. -Returns will only be accepted with an RMA form.

Videos Hide Videos Show Videos