“ACS” Ventilation featuring 6 high capacity forward intake vents, integrated venturi exhaust spoiler and 2 lower exhaust vents
Removable and washable Cheek pads and liner
Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.