Dual air bag Structure with an elastomer inner air bag and a method of forming thereof

摘要

An air bag structure includes an outer air bag having an internal cavity and an inlet portion. An inner air bag ith an inlet portion is disposed within the internal cavity of the outer air bag so that the inlet of the outer air bag and the inlet of the inner air bag are fastened to a vehicle structure at a common point. The inner air bag is a monolithic member with at least one gas flow control device.