Airbags are used to secure and stabilize cargo. When inflated and installed, they prevent product damage by filling empty cargo space and restricting load movement during transit. Airbags come in different levels and dimensions. Other industry terms for air bags: Disposable Inflatable Dunnage (D.I.D), Reusable Dunnage Air Bag, Disposable Dunnage bag, Inflatable Dunnage Bag, or Dunnage Bags.