Missouri Motorcycle Helmet Law
Every person operating or riding as a passenger on any motorcycle or motortricycle on any highway in Missouri must wear protective headgear at all times while the vehicle is in motion. The protective headgear must meet reasonable standards and specifications as established by the Director of Motor Vehicles.
Because these standards and specifications are subject to change, it’s best to check with the Director before riding on a motorcycle in Missouri.
Need more information on state laws? Learn more about the laws where you live.