509 Altitude 2.0 Helmet (ECE)

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  • Regular price $449.99 CAD
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All-new design, with the same lineage of our Altitude Helmet. Built for riders that demand comfort, control, and confidence in riding in all conditions. Hand lay-up fiberglass construction results in a stronger, lighter weight, and certified helmet. Perfect fit with our 509 goggles. Improved design. Improved fit, lightweight construction.


  • Hand lay-up fiberglass composite construction for stronger, lighter weight, and better fit construction
  • DOT/ECE certified in the 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, removable for great airflow
  • Weight starting at 1115 grams for ECE