These Army Canteens are the last stop before carrying a Hydration Bladder like CamelBak or Platypus. BPA free, self cooling, durable and versatile. American Made, US Issue 2 Quart Canteen. Soft sided so it can compress when there is less water inside. Carrier with insulation to offer cooling or resist freezing in extreme temperatures. 2" wide strap for shoulder carry. 2 x ALICE clips to fix it to your Belt or Pack. 2 Quart in Metric is 1.89 Litres 1 is a Quarter Gallon 2 Quarters of a Gallon 4 Quarts Is a Whole Gallon