KLIM engineered the F3 Carbon Off-Road helmet specifically to reduce fatigue & improve comfort over long rides, & ultimately to challenge what “light-weight” really means. Built with ultralight h&-laid carbon fiber for the best consistency in shell thickness & resin distribution, F3 Carbon is the lightest ECE Off-Road helmet KLIM was willing to make without sacrificing safety. Construction Carbon fiber h&-laid shell Shell construction process avoids deposits & imperfections One of the lightest off-road helmets available Lightest KLIM ECE helmet Triple-density EPS Extra large eye ports for maximum vision Fid-Lock® quick release strap Upgraded visor resists cracking Ventilation High efficiency ventilation 13 intake vents 6 exhaust vents Direct vent EPS design Safety Shell structure designed for maximum strength with light weight Neck brace compatible Exceeds ECE 22.05 certifications Comfort Extremely comfortable Moisture-wicking liner 3D cheek pad foam 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