Airway-trauma Response SystemLightweight, durable, rugged and compact, it is made of 1000 Denier nylon. All of the packs walls are encircled with a layer of 1 4 figid foam rubber then covered with an additional layer of softer foam for extra protection. A detachable larngoscope airway panel fits securely by velcro into the lid of the pack. The pack also has five clear removable field packs and two additional zippered mesh pockets. There is also extra storage in the large front