Get every advantage possible with the ultralight comfort, ultimate safety, and maximum airflow of the 509 Altitude 2.0 Pro Carbon Fiber 3K Hi-Flow Helmet.
Pro MIPS Brain Protection System for ultimate safety
Hand lay-up carbon fiber composite construction
XS to 4X sizes available in three shells for optimal fit and minimal weight
Upper vents for optimal airflow
Go-ProŽ mounting capability, improved design
Perfect fit between helmet eyeport and 509 goggles
