Product Details
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
509 Altitude 2.0 Carbon Fiber Helmet
$429.95 - $439.95