The 509 Altitude 2.0 Offroad Helmet featuring the latest in weight-saving design and breathable comfort. Trail or track, the Altitude’s bestselling package twists the throttle wide open on airflow with a 40% larger chinbar intake and rear exhaust vents to keep you cool no matter what. Top of the line in every way, it includes the Fidlock® magnetic strap buckle for easy one-handed operation, plus GoPro® mounting capability.
- Hand lay-up fiberglass composite construction
- XS to 4X sizes available in three shells for optimal fit and minimal weight
- Upper vents for optimal airflow - Hi-Flow
- Go-Pro® mounting capability, improved design
- Fidlock® chinstrap strap closure for easy in and out
- Perfect fit between helmet eyeport and 509 goggles
- 509 helmet bag included