Alpinestars: Lightweight and strong and the MIPS-equipped Vector Tech helmet has been designed for MTB use. Featuring 19 openings for effective ventilation, with a reinforced air scoop at the front for additional strength. The Vector Tech offers extended coverage around the temple and nape areas for enhanced levels of rider protection. Other design features include reinforcing cages embedded in the rigid frame for added strength, a quick release chin strap, a fully adjustable dial sizing system, a washable, replaceable and breathable comfort liner with quick-dry anti—bacterial fabric and an adjustable visor, which can be tilted forwards for enhanced vision when riding uphill and has space to facilitate the safe storage of goggles. Improving protection and impact performance is the number one priority of the Alpinestars Vector helmet. Both Vector helmets are designed with extended coverage. The outer shell is made from a vacuum formed PC in-mold with EPS inner liner and reinforced with a rigid internal frame embedded into the molded helmet.With the Vector Helmet’s inner size ring, riders are able to make easy snap length and height adjustments to improve fit.The Vector Tech helmet comes standard with the MIPS system - designed to reduce the risk for minor and severe brain injuries by absorbing and redirecting rotational energies and forces during an impact event. KEY FEATURES19 Openings for effective ventilation.Reinforced with embedded rigid frame.Vacuum formed polycarbonate.Extended side protection.Comfort liner with quik-dry anti-bacterial fabric.Replaceable inner liner pads.Fully adjustable dial sizing system.Quick release chin strap buckle.Adjustable visor for goggles.Designed to accommodate eyewear.Certified to en, cpsc, as.Weight (size M) with mips 390 gr.3 Shells available: S (51-55 cm) / M (55-59cm) / L (59-63cm)