Built on the F5 chassis and adding to its engineered capability to provide all-day comfort, the F5 Koroyd adds safety and ventilation technologies to provide protection, reduced weight and enhanced ventilation and carries the DOT certification for on-road use. Challenging long-held industry methods, the F5 is leading the way in head protection technology and providing the best possible riding experience. 

Koroyd® is a next generation energy absorbing technology, engineered with a unique structure and innovative energy management properties. When impacted the Koroyd cores crush homogeneously, decelerating the energy from the impact.

MIPS® brain protection system is a low-friction layer designed to reduce rotational motion from angled impacts the head.

FEATURES

• Full Klim® Karbon fiber shell
• One of the safest helmets in the industry
• Hybrid impact protection combines multiple energy absorption technologies
• Koroyd® technology 
• Mips® technology 
• Dual density eps 
• Extra large eye port for maximum field of vision
• Wind tunnel tested
• Fid-lock® strap closures (extremely easy to take helmet on and off) 
• Most ventilated helmet in the industry
• 18 intakes and 8 exhaust vents
• Direct vent eps design
• Designed to intake air at speed / exhaust heat while at low speeds or stopped safety:
• Shell structure designed for maximum strength while remaining lightweight
• Neck brace compatible
• Exceeds ECE certifications comfort:
• Focus on fit
• Moisture-wicking Drylex® comfort liner 
• 3 shell sizes and 3 eps sizes for the best fit and maximum comfort to fit your head like a glove included:
• Helmet bag
• Breath box
• Windstopper® liner
• Extra peak visor/hardware