509 Altitude 2.0 Helmet (ECE)

Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Lighter, stronger, and even more comfortable thanks to a new hand lay-up fiberglass construction, the 509 Altitude 2.0 Helmet excels in any terrain or condition. Includes the Fidlock® magnetic strap buckle for easy one-handed operation, plus customizable features like a removable Pro-Series Breathbox to get you through a full season of extremes. Features: Hand lay-up fiberglass composite construction for stronger, lighterweight, and better fit construction ECE certified One piece eye port trim Upper vents with on/off shutter closure for airflow control Fidlock® chinstrap strap closure for easy in and out Go-Pro® mounting capability, improved design Perfect fit between helmet eyeport and 509 goggles Pro-Series Breathbox for complete protection, removeable for great air flow Weight: As low as 1200 grams for DOT/ECE