The Mechanism operates through a spool that tightly coils the seat belt webbing when it is not being pulled. When a sudden stop occurs, the retractor locks hinein place, thereby preventing excessive movement of the occupant, which significantly reduces the risk of injury. 2. The cylinder specified in S4.3(d) shall https://posteezy.com/best-side-federal-motor-vehicle-safety-standard-seat-belt-webbing