KLIM F3 HELMET ECE LARGE STARK BLACKDescription The F3 snow helmet offers a good balance of features and performance, and uses the same precise hand laid construction process found in our carbon fiber helmets. We've redesigned the beloved F3 snowmobile helmet with a better field of vision and ECE only certification for the sole purpose of reducing weight. A lighter helmet means less fatigue, which means a better day on the snow. Minimize neck fatigue and maximize impact protection Light