The Dual Certified MIPS Helmet from Triple Eight NYC is a classically styled helmet with lots of features to keep your head and brain safe when you take a tumble, you only get one brain after all. The helmet is Dual Certified for Bike and Skate, it complies with CPSC Bike and ASTM Skate safety standards and has a patented MIPS Technology low-friction layer which reduces rotational forces caused by angled impacts.