509 Altitude 2.0 Helmet - Maroon Teal

One of the world's bestsellers just got even better. The second generation 509 Altitude 2.0 Helmet introduces the next chapter in lightweight comfort.


• Hand lay-up fiberglass composite construction for stronger, lighterweight, and better fit construction
• DOT/ECE certified in USA. ECE available in Canada and Europe
• One piece eye port trim
• XS to 4X sizes available in three shells for optimal fit and minimal weight
• 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

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