The DBX 1.0 helmet offers comprehensive protection around the head and a deeper rear cover. It also incorporates Leatt's 360 ? turbine technology, which is 360 ?moving discs made from an energy-absorbing mold and material. This technology has two exclusive benefits, reducing the rotational acceleration of the head and brain by up to 40% and absorbing up to 30% of energy on impact at impact height. Features: Polymer Compound shell in three sizes 360° Turbine Technology Reduces up to 30% of head impact at concussion level Reduces up to 40% of rotational acceleration to head and brain Extended rear coverage for added protection Adjustable visor In-molded impact foam for great energy absorption Maximized ventilation with 14 vents Optimized for riding and effective even at low speeds MaxiFlow air channels in the impact foam – effective at any speed Visor with breakaway function for rotational reduction in a crash Moisture wicking, breathable, anti-odor and washable inner liner Specifications: EN1078, CPSC 1203 Weight: from 320g