<ul><li>Lightweight HPC helmet shell, Carbon 3K on the Primal.</li><li>A.M.S.2 PLUS (Airoh Multiaction Safety System) reduces transfer impact energy and rotational force in the event of a fall.</li><li>Four helmet shells for optimal fit and comfort tested in the wind tunnel.</li><li>Six ventilation channels on chin, front and back of head for superior moisture and heat removal.</li><li>Magnetically removable and washable inner liner (A.M.L.S.), antibacterial and neutralizes unpleasant odors.</li><li>Airoh Hydration System (A.H.S.) integrated into the EPS.</li><li>A.E.F.R. system for safe helmet removal in the event of an accident.</li><li>Double-D chin strap closure.</li><li>Includes GoPro mount, covers for top ventilation panels, extension flap, set of extra screws, Airoh logos, deluxe helmet bag and tear-offs.</li></ul>