Aqua Blox is the industry standard for survival kits. These 8.45 FL. OZ boxes contain twice the amount water as the water pouches. They also include a straw which prevents wasting precious water. They have a 5 year shelf life and are approved by the U.S. Coast Guard.
Emergency use: Consume 3 boxes of water per person per day. Twice as much in warmer climates.
