Designed in New York and made with care from the same team who brought you Triple 8 and 187 Killer Pads, this E-Bike & Multisport Helmet has all the safety features you could possibly want in a helmet; NTA 886 E-Bike Certified up to 28 mph, CPSC Bike, & ASTM Skate Certified, lightweight In-Mold Construction, Integrated waterproof removeable LED back light with replaceable batter & 30 hours of use life, push button for flashing or solid LED light. LED is secured with Velcro & removed using Helmet Hole. Helmet has a size adjuster enabling a comfortable fit for various head sizes. All around a perfect helmet for E-Mobility or Multisport