Safety belts are more than just straps that drivers and passengers wrap around their bodies. Rein fact, seat belts today are called three-point. They have a single continuous length of webbing. Inflatable Seat Belts: A relatively new innovation in the realm of seat belt technology is the inflatable seat belt. https://case.edu/cgi-bin/newsline.pl?URL=https://www.ledteks.com/seatbelt-and-safety-belt-webbing