Saftey features of vehicles By MrRAbz Aug 23, 1929 Anti lock break systems useful for you not to panic Jan 1, 1930 Head Restrains head rest, and good for old people. Jan 1, 1953 Seatbelt Helps prevent of getting head injury, and other features. Jan 1, 1970 Airbags Helps you from hitting your head onto the dashboard. Aug 23, 2003 Handbrake can bake easier than normal.