Alaska 17 yrs. and younger
Arizona 17 yrs. and younger
Arkansas 20 yrs. and younger
California all riders riders
Colorado no helmet use laws
Connecticut 17 yrs. and younger
Delaware 18 yrs. and younger riders
District of Columbia all riders
Florida 20 yrs. and younger
Georgia all riders
Hawaii 17 yrs. and younger
Idaho 17 yrs. and younger
Illinois no helmet use laws
Indiana 17 yrs. and younger
Iowa no helmet use laws
Kansas 17 yrs. and younger
Kentucky 20 yrs. and younger
Louisiana all riders
Maine 14 yrs. and younger
Maryland all riders riders
Massachusetts all riders
Michigan all riders
Minnesota 17 yrs. and younger
Mississippi all riders
Missouri all riders
Montana 17 yrs. and younger
Nebraska all riders
Nevada all riders
New Hampshire 17 yrs. and younger
New Jersey all riders
New Mexico 17 yrs. and younger
New York all riders
North Carolina all riders
North Dakota 17 yrs. and younger
Ohio 17 yrs. and younger
Oklahoma 17 yrs. and younger
Oregon all riders
Pennsylvania 20 yrs. and younger
Rhode Island 20 yrs. and younger
South Carolina 20 yrs. and younger
South Dakota 17 yrs. and younger
Tennessee all riders
Texas 20 yrs. and younger
Utah 17 yrs. and younger
Vermont all riders
Virginia all riders
Washington all riders
West Virginia all riders
Wisconsin 17 yrs. and younger
Wyoming 18 yrs. and younger