Main Features of the Poc Ventral Air Mips Unisex Helmet The Poc VENTRAL AIR MIPS helmet combines aerodynamics with high ventilation and safety. Thanks to the precise air inlets and internal air channels for controlling ventilation at both low and high speeds. Available sizes S - for head circumferences of 50-56 cm M - for head circumferences of 54-59 cm L - for head circumferences of 56-61 cm
