509 Altitude 2.0 Carbon Fiber Helmet Storm Chaser LG

  • Sale
  • Regular price $ 399.95


  • Hand lay-up carbon fiber composite construction
  • 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, removable for optimal air flow 
  • 509 helmet bag included


  • Weight: DOT/ECE 1150 grams

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