NHTSA complaint: UNKNOWN UNKNOWN — EQUIPMENT:MOTORCYCLE:HELMETS
DUE TO EXTREME NECK STRAIN CAUSED BY THE WEIGHT OF THE HELMET AND VERY POOR AERODYNAMICS AND CAUSING WIND NOISE, POOR VISION THROUGH THE VISOR, I END UP HAVING TO STOP THE NECK STRAIN WAS ONLY TEMPORARILY RELIEVED BY THE STOPS. *TR
National Highway Traffic Safety Administration — Office of Defects Investigation