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