MET Manta MIPS Helmet - Black Matte/Glossy LargeMET Manta MIPS Helmet Black Matte Glossy Large. The MET Manta MIPS defines the MET aesthetic with its highly contemporary design and aerodynamic engineering. Featuring the MIPS C2 rotational management system the MET Manta MIPS is able to slide in the case of a crash redirecting damaging rotational motion. MIPS is a brain protection systemengineered to add at least 10% extra safety to the standard construction of helmets in case of certain impacts.