Ration pack,which is a canned or pre-packaged meal, easily prepared and eaten, transported by military troops on the battlefield. In the battlefield, soldiers usually carry 3.5 kg of food per day, but it is too heavy to bring if soldiers need to bring food for a week to fight. Therefore, the US military has research and create this food.With ration pack, instead of 3.5 kilograms of food, only 0.4 kilograms of food are needed for you to be active for 1 day. Currently, this product has been sold at grocery stores in Vietnam, the price is not high, safe and convenient for user. So if you have been traveling in Vietnam, let's buy a ration pack, this dish will not make you feel disappointed.