509 Altitude 2.0 Trail Helmet

Item No. 17208-F01009400051
299.95 $299.95 - $329.95

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Product Details

509 Altitude 2.0 Trail Helmet


The 509 Altitude 2.0 Trail Helmet is now designed to be lighter, stronger, and more comfortable for those long trail rides. Made from hand lay-up fiberglass composite, the 509 Altitude Helmet is durable and features upper vents with closure for airflow control. You'll enjoy the convenience of the Fidlock® magnetic strap buckle as it's easy to use one-handed, while the removable Pro-Series Breathbox provides complete protection throughout the different seasons. Be ready for challenging terrain with the 509 Altitude 2.0 Trail Helmet.


  • One-piece eye port trim
  • Go-Pro mounting capability
  • Strong, lightweight construction
  • Perfect fit between helmet eyeport and 509 goggles
  • Fidlock chinstrap strap closure for easy in and out
  • Upper vents with on/off shutter closure for airflow control
  • Pro-Series Breathbox for complete protection (removable)
  • Go-Pro® mounting capability
  • Fidlock® chinstrap strap closure for easy in and out


  • Material - Hand lay-up fiberglass composite
  • Certification - DOT/ECE in USA
  • Weight - 1200 grams
  • Material: Hand lay-up fiberglass composite
  • Certification: DOT/ECE in USA
  • Weight: 1200 grams
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