With a maximized field of view and high-flow Venturi duct venting, the 509 Mach V Helmet sets the stage for the next evolution in moto helmets. Whether you’re splitting lanes on the freeway or zoned in on the zen of riding, this sleek, stylish DOT and ECE 22.06 certified helmet with an easy gloves-on access Fidlock® chinstrap has been built for adrenaline junkies and city weavers alike.

• Maximized field of view
• Innovative Venturi Venting System pulls moist air out without cold wind coming in Venturi Vents (Manual shutter built into interior of helmet at chin bar to allow comfortable ride) → Learn More
• DOT and ECE 22.06 certified - global standard (EU and CA)
• Fidlock® chinstrap for easy on and off
• Injected molded construction for lightweight and durable performance
• Premium Liner for a comfortable and quiet fit
• Custom liner kits available for a custom-tuned fit
• Breath Deflector included

• Starting Weight: 1750 grams
• Head Shape: Intermediate Oval