THE DRIVERS SIDE HEADREST RETAINING MECHANISM FAILED WHILE WE WERE DRIVING DOWN THE ROAD. IT WAS A VIOLENT EVENT, THAT HIT ME IN THE BACK OF THE HEAD WHEN IT HAPPENED. THIS COULD REALLY CAUSE SOMEONE TO LOSE CONTROL OF THEIR VEHICLE. WE WERE ON A SURFACE STREET AND THANKFULLY NOT ON THE FREEWAY. WE HAD JUST FILLED UP WITH GAS AND HAD JUST TURNED RIGHT ONTO THE ROAD, MAYBE WENT 100 YARDS AND THAT IS WHEN IT BLEW. WE HAD JUST DRIVEN ABOUT 150 MILES PRIOR TO GETTING GAS.*DT