Mission Helmet ION X WHIPMission Helmet ION X WHIP ION is setting new standards for water sports: The Mission Helmets technology is tried and tested by high performance sailing teams. Its in mold construction makes for extremely lightweight. Special EPS foam offers multiple impact protection and cozy materials on the inside. All ION Helmets meet the CE 1385 standard. EPS impact protection Great shock absorbing properties for maximum impact protection. Adjustable fitting