MET Trenta 3K Carbon MIPS Road Helmet - Black MattMET Trenta 3K Carbon MIPS Road Helmet The MET Trenta 3K Carbon MIPS helmet is a road helmet for elite cyclists, designed and manufactured to keep the head as cool as possible and save watts with every pedal stroke. This is the most advanced helmet ever made by MET. MIPS AIR brain protection system allows relative movement of the helmet over the head in the event of impact, reducing sustained damage Front NACA air intakes use the Venturi effect to cool