The 100% Altec is a lightweight, well ventilated and (most importantly) protective helmet. If you're into spending long days on the pedals and you don't mind grinding up a climb for your decent, the Altec is the helmet for you. With an impressive 15 ventilation ports, an adjustable visor and a multi point retention system, it's got everything you need in a trail helmet. Who's this item for: Designed for trail riding but would be perfect for any riding from XC to Enduro. Construction: Made with a Multi-Density EPS foam, its lightweight but protective in a crash. Rotational liner: Yes, it features a Smartshock suspended rotational liner. The liner is held in place by 14 Smartshock Elastomers that allow the helmet to not only absorb direct impact, but also allow the liner to move independently of the helmet to reduce rotational forces to the brain. Straps: Quick release buckle and cam lock strap adjustment. Retention System: Yes, it has a multi point adjustable retention system for a better, more secure fit. <(more...)