A part of a motor vehicle, especially the extreme front and rear, designed to crumple easily in a crash and absorb the main force of an impact.
What is an airbag?
An airbag is a vehicle occupant-restraint system using a bag designed to inflate exceptionally quickly and then deflate during a collision.
What is a seatbelt?
A seat belt, also known as a safety belt or spelled seatbelt, is a vehicle safety device designed to secure the driver or a passenger of a vehicle against harmful movement that may result during a collision or a sudden stop.