KLIM F3 CARBON HELMET ECEVisions of riding fast and light across thrilling terrain had us build the chassis from ultralight hand laid carbon fiber for the best consistency in shell thickness and resin distribution. The F3 Carbon is the lightest ECE helmet we were willing to make without sacrificing any safety. FEATURES CARBON FIBER HAND LAID SHELL SHELL CONSTRUCTION PROCESS AVOIDS DEPOSITS AND IMPERFECTIONS ONE OF THE LIGHTEST SNOW HELMETS AVAILABLE LIGHTEST KLIM ECE HELMET