A field ration, combat ration or ration pack is a canned or pre-packaged meal, easily prepared and eaten, transported by military troops on the battlefield. They are distinguished from regular military rations by virtue of being designed for minimal preparation in the field, using canned, pre-cooked or freeze-dried foods, powdered beverage mixes and concentrated food bars, as well as for long shelf life.Australian Defence Force Combat Ration pack for one man. Contains 30 items: tomato soup, processed cheddar cheese, blackberry fruits spread, sweetened condensed milk, cream cracker buscuits, scotch finger biscuits, instant coffee x2, chocolate drinking powder, sugar x8, mixed berry beverage powder, Cottee's cordial powder, tropical fruit grains, salt, pepper, sweet chilli sauce, tabasco sauce, arrowmint chewing gum, tangerine lemon lollies, toothpicks, scourer, napkins, bottle opener.Australian Defence Force Combat Ration (One Man) contents list.ration pack, australian army ration pack