Leatt: Leatt MTB Gravity 6.0 Carbon Full Face Helmet is engineered for downhill and enduro riders seeking high-level protection, lightweight performance, and comfort. Its carbon construction and advanced Turbine Technology aim to reduce both linear and rotational forces, while extensive ventilation and a moisture-wicking liner ensure all-day comfort.Features Lightweight DH-certified helmet M-Forge Carbon shell with composite chin bar, two shell sizes Maximised ventilation with 22 vents Removable mouthpiece ventilation cover DD ring closure system 360° Turbine Technology reducing peak brain acceleration by up to 30% and rotational acceleration by up to 40% X-Static® moisture-wicking, breathable, anti-odor and washable inner liner Visor extension in semi-transparent gunsmoke for adverse weather Neck brace compatible Breakaway visor to reduce rotational forces in a crash In-moulded EPS + EPO impact foam for superior energy absorption