Features KPA ECE 22.05 P/J 1700g ± 50g 2 shell sizes Long, Oval Visor Twin Shield System Quick Release System Scratch Resistant UV Resistant Pinlock Max Vision Ready Comfort Extra Comfort Liner Chin Curtain Hypoallergenic Laser-Cut Foam Security Micrometric Metal Buckle Safety Reflectives Patches Reinforced Chin Strap Multi-Density EPS Ventilation Chin Vent Top Vent Exhaust Ports KPA A proprietary blend of polycarbonate, space age thermoplastics & additional materials specifically formulated by LS2, KPA (Kinetic Polymer Alloy) Offers ultra-light weight & high penetration resistance, but with some flexibility for the ultimate in energy dispersion. This special formula meets ECE 22.05 requirement. Twin Shield System LS2 s drop-down sun shield helps protect the rider s eyes from bright sun, & moves up & out of the way quickly & easily when entering dark tunnels, offering a more comfortable riding experience. Hypoallergenic We use hypoallergenic technical fabrics that wick moisture to help keep you cool while you ride. Laser-Cut Foam Multi-density foam is cut using LS2 s 3D Laser Technology & formed to fit the curves of the rider s face for a perfect fit with no hot spots. Safety Reflectives Patches To increase rider safety at night or in low visibility conditions the neck roll has a reflective safety patch that glows in the light of other vehicle s headlights. Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default all helmets that have a visor will be delivered with a clear visor, even if it is shown differently.