K-1-is-the-new-integral-helmet-from-AGV-the-successor-to-the-K-3-The-helmet-is-ideal-for-those-looking-for-a-sporty-design-and-good-value-for-money-Features-Outer-shell-made-of-thermoplastic-resin-high-strength-and-very-light-2-outer-shell-sizes-for-a-perfect-fit-EPS-inner-shell-in-3-sizes-and-4-densities-for-optimal-shock-absorption-The-shape-of-the-helmet-has-been-designed-to-reduce-the-forces-of-impact-on-the-collarbone-The-ventilation-system-consists-of-air-intakes-top-in-the-chin-rest-and-has-a-spoiler-on-the-back-with-exhaust-fans-excellent-aerodynamics-and-optimal-cooling-inside-The-ventilation-was-optimized-with-the-help-of-CFD-Computational-Fluid-Dynamics-The-new-rear-spoilers-have-been-tested-in-the-wind-tunnel-provide-high-aerodynamics-and-stabilize-the-helmet-at-high-speeds-XQRS-X-tra-Quick-Release-System-replacement-of-the-visor-without-tools-and-in-a-few-seconds-possible-Lining-without-stitching-on-the-most-sensitive-areas-Sanitized-antibacterial-lining-2Dry-for-excellent-absorption-of-moisture-and-Microsense-The-removable-lining-is-removable-and-washable-Padded-side-panels-optimized-for-wearers-of-glasses-Locking-system-with-buckle-Weight-1-49-g-50-gr-in-size-MS