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Reinvented to ride even harder the second generation of the bestselling 509 Altitude series unleashes a whole new animal. For those who run at redline the new 509 Altitude 2.0 Carbon Fiber 3K Hi-Flow Helmet maximizes airflow with open upper and rear vents plus a 40% larger chinbar intake. Everything else is what you’d expect from one of the world’s bestsellers including a new hand lay-up carbon composite construction that makes this helmet lighter stronger and even more comfortable.
- Hand lay-up carbon fiber composite construction
- XS to 4X sizes available in three shells for optimal fit and minimal weight
- Upper vents for airflow control shutter closure not available on Storm Chaser and Cyan Navy colors
- Go-Pro mounting capability improved design
- Fidlock chinstrap strap closure for easy in and out
- Perfect fit between helmet eyeport and 509 goggles
- Pro-Series Breathbox for complete protection removable for optimal air flow
- 509 helmet bag included