The all new V1 uses Fox's patented MVRS visor system to manage rotational forces, four specific shell and EPS sizes and best in class airflow setting a new standard for value performance.(MVRS) Magnetic Visor Release System releases in the event of a crash.Lightweight injection-molded polycarbonate and ABS shell construction disperses energy in the event of a crash.Four shell and four EPS sizes for a precise fit.Removable and washable comfort liner and cheek pads.Nine intake and four exhaust