Klim F5 Helmet
Klim F5 ECE Helmet - Atomic-Moto's favorite helmet. When Klim set out to build this new F5 helmet they had three goals in mind. Make it vent well at both high speeds and in slow riding, make it fit well, and KEEP IT LIGHT. They nailed these three goals. To accomplish the ventilation goals the F5 has huge vents on top which let radiant heat esc...