MET Manta Helmet - Hyper Teal Glossy LargeMET Manta Helmet Hyper Teal Glossy Large. The MET Manta MIPS blends sleek design with aerodynamics offering 10% extra protection through the MIPS C2 system which redirects harmful rotational forces. Its internal shape NACA Vent and exhaust optimize airflow without adding drag while the Fidlock magnetic buckle ensures quick and easy fastening. Despite being an aero helmet the Manta remains well ventilated and highly protective. In mold polycarbonate