British DPM Other Arms RucksackThe Turtle Backpack, officially known as the Other Arms Rucksack, is a British Army contraption designed to transport luggage and equipment. Also known as an Engineers Pack or Other Arms Bergen. The rucksack was issued to non infantry units for carrying their kit from barracks to field bases, as opposed to a regular ruck which is suited for long hiking trips or reconnaissance missions. The design allows the pack to be carried from the top, like a