Auto safety features are designed to protect drivers and passengers in the event of a collision. An airbag is an inflatable cushion designed to protect occupants from impact forces. A headrest is a device designed to support the head and neck in the event of a crash. A lapbelt is a type of seatbelt that is designed to secure the occupant in their seat. A rollbar is a metal bar designed to protect the occupants of a vehicle in the event of a rollover. An ABS system is an anti-lock braking system designed to prevent skidding and improve vehicle control. A bumperguard is a device designed to absorb the impact of a collision and protect the vehicle's bodywork. A crumplezone is a section of a vehicle designed to absorb the energy of a collision and protect the occupants.