The EVO3™ Comfort Plus™ helmet combines a super strong shell for superior all day protection in the widest range of environments, with the comfort benefits of the new Evolution 3D Adjustment™ harness system. EVO3™ is a true evolution of the long established MK2® and MK3® helmets, which were first launched in the 1970s, the EVO3™ retains the JSP signature styling while incorporating developments first seen in the EVO8™. Packed full of the latest protection technology and features such as the Evolution 3D Adjustment™ harness system, Revolution™ Wheel Ratchet or the unique OneTouch™ Slip Ratchet, which can be adjusted using one hand in a single swift movement.