Polaris 509 Altitude 2.0 Helmet

- Hand lay-up fiberglass composite construction for stronger, lighter weight, and better fit 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 and improved design

- This item complies with US Federal Motor Vehicle Safety Standard 218 (FMVSS 218) (DOT FMVSS No. 218 Certified)


Hand lay-up fiberglass composite construction for stronger, lighter weight, and better fit 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 and improved design. Perfect fit between helmet eyeport and 509 Goggles Pro-Series Breathbox for complete protection, removable for optimal air flow Weight: ECE helmet as low as 1070 grams, and DOT/ECE 1150 grams.