Abus Airbreaker Helmet Perform at your best with the ABUS AirBreaker helmet! Designed for the most demanding cyclists, its Multi Speed technology offers optimal ventilation and superior aerodynamics at every stage. With a lightweight and secure design, it provides stability, comfort and support for your glasses. The helmet chosen by champions to reach glory! Helmet Type: Professional Cycling Helmet Aerodynamics: Multi Speed design for tight ventilation and superior aerodynamics Ventilation system: Forced Air Cooling with 11 air inlets and 13 outlets Safety technology: ActiCage, Zoom Ace and InMold manufacturing Weight: 200 g (size S) Materials: EPS and robust outer shell