Product details:

Hand lay-up carbon fiber composite construction Upper vents with on/off shutter closure for airflow control Fidlock chinstrap strap closure for easy in and out Pro-Series Breathbox for complete protection, removable for optimal air flow DOT approved. Meets the FMVSS 218 Standard All new design, with the same lineage of our Altitude Helmet. Built for riders that demand comfort, control, and confidence in riding in all conditions. Hand lay-up fiberglass construction results in a stronger, lighterweight, and certified helmet. Perfect fit with our 509 goggles. Improved design, fit, and a lighterweight construction makes for the perfect off-road helmet.