The Abus AirBreaker helmet is designed for professional cycling, offering optimal aerodynamics and ventilation thanks to its innovative Multi Speed design with a honeycomb structure. It features an in-mould construction for durability, a sophisticated Forced Air Cooling Technology for an optimal head climate with 11 air inlets and 3 air outlets. The helmet provides excellent head protection with ActiCage Lite structural reinforcement and a Zoom Ace adjustment system for a precise fit. It is lightweight, weighing 230g, and comes in size L (59-61 cm head circumference).