Modern-flip-up-helmet-made-of-lightweight-new-age-material-KPA-Kinetic-Polymer-Alloy-Comfort-fit-Features-KPA-Kinetic-Polymer-Alloy-Integrated-sun-visor-3-shell-sizes-for-maximum-comfort-&-size-range-Laser-cut-padding-Anti-scratch-lockable-visor-including-FFS-anti-fog-lens-Suitable-for-eyeglasses-Lining-removable-washable-ultra quick-drying-&-antibacterial-Adjustable-ventilation-Additional-ventilation-in-the-chinbar-closeable-for-maximum-air-flow-&-extra-ordinary-look-ECE-22-05-certified-Micrometric-closure-buckle-1-600-g-Prepared-for-LS2-bluetooth-system-to-be-integrated-completely-inside-the-shell