Each Of these seat belt parts is designed to work in conjunction, ensuring optimal protection during travel. For the reasons discussed above, NHTSA is denying Cybex's request to provide guidance on how FMVSS No. 213a's test procedures apply to deployable side impact technology. We sent our seat belt off for https://www.northwestu.edu/?URL=https://www.ledteks.com/seatbelt-and-safety-belt-webbing