There are multiple types of dunnage bags

1. Poly-Woven Dunnage air bags – These air bags are for medium to heavy duty loads.
2. Vinyl dunnage bags – These bags will expand and contract with changes in altitude, which is useful for shipments that cross through mountain ranges. It’s water proof in nature allows to use effectively for refrigerated transport too.
3. Kraft Dunnage Bags – These bags have an outer layer formed with multiple layers of Kraft paper and an inner part poly-ethylene. These type of dunnage is considered as most economical option and it comes in multiple sizes and strengths.