Front contact surface definition

Front contact surface of a head restraint means the front surface area of the head restraint which is intended to catch the head of the seated occupant in order to limit rearward displacement of the head relative to the torso during a rear impact to the vehicle.
Front contact surface of a head restraint means the surface that catches the seated occupant’s head to limit rearward displacement.]
Front contact surface of a head restraint means the front surface area of