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) VENTILATION:
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