The poc cerebel avip helmet has been tested in wind tunnels with various body positions to ensure that you benefit from an aerodynamic advantage so you can smash your next time trial the zeiss visor easily attaches with magnets and the tint has been designed specifically to enhance contrast on the road surface so that you can spot irregularities in time no matter how fast youre pushing it the poc cerebel avip helmet has been developed in close collaboration with garmin sharp pro cycling