High Quality Content by WIKIPEDIA articles! A safety package is a set of functional features of a vehicle that are intended to reduce the likelihood of a crash or enhance survivability or injury reduction. Many items once included at extra cost are now standard items, being mandated by legislation or rule. An airbag is a vehicle safety device. It is an occupant restraint consisting of a flexible envelope designed to inflate rapidly in an automobile collision, to prevent vehicle occupants from striking interior objects such as the steering wheel or window.