Cordura is a big brand in fabric industry. Cordura fabric are commonly known for it's durability, lightweight and toughess. Cordura 1000D and above are used to make trauma bags that can last longer and withstand rough tasks. These trauma bags are usually more expensive yet much durable compared to polyester bags.
In FFAS, we have bags such as the ESKI CTRU Medical Backpack and Combat Medic Backpack which are made from Cordura 1000D fabrics. These bags are relatively tougher and cost relatively higher than polyester bags.