Leatt MTB Endurance 3.0 Helmet The Leatt MTB Endurance 3.0 helmet stands at the forefront of modern mountain biking gear, engineered for riders who demand high performance across varying terrains. It delivers exceptional safety features without weighing you down, thanks to its innovative 360° Turbine Technology. This system features strategically placed turbines made of an energy-absorbing material that reacts dynamically to forces, significantly reducing rotational acceleration to the head and brain, along with providing impact energy absorption at critical concussion levels. Riders focused on rigorous training sessions and those who enjoy leisurely rides alike will benefit from the enhanced ventilation that ensures airflow during intense activity, as well as the added convenience of the sunglass docking port. Crafted with precision for both exhilaration seekers and performance enthusiasts, the helmet offers an unbeatable combination of comfort and safety, solidifying its position as a reliable companion for any cycling escapade. Features: Lightweight Polymer Compound shell in three sizes PowerBridge in-molded force absorber 360° Turbine Technology Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion Reduces peak brain rotational acceleration by up to 40% MaxiFlow air channels effective even at low speed Maximized ventilation with 19 vents In-molded impact foam for great energy absorption Eyewear docking port with anti-slip function Fidlock magnetic closure system Strap divider and fit system developed for custom fit, ease and comfort Soft touch and moisture wicking chin straps Moisture wicking, breathable, anti-odor and washable inner liner Certified and tested: EN1078, CPSC 1203, ASTMF1447 Note: Bicycle use only, not DOT-approved and not intended for use with motorcycles.