Kask Giro D'Italia Protone Aero Road Helmet. Giro D'Italia edition of KASK’s most advanced helmet to date and developed in collaboration with Team Sky. Aerodynamic performance, low weight,maximum ventilation, amazing looks. The Protone weighs just 230g and uses a 3D Dry padding with a multi-layer open cell construction process to give a more comfortable ride. It has removable and washable inner padding, made from CoolMax® fabrics and its inner padding fabric has been treated using the Sanitized® antimicrobial process. So buy this Kask Giro D'Italia Protone Aero Road Helmet Now £141.75.