WARNING: Everyone needs water to survive & the human body can only last a few days without it. Our emergency survival potable drinking water is filtered for purity & has a five year shelf life specifically for emergency preparedness & food storage Our survival water is used by the US Government, Police & Fire Departments & School Districts. Prepare your family or business now before the next disaster. Each pouch contains 4.22 ounces of water 5 Year shelf life from date of manufacture. Recommended Uses: Marine, Home, Business, School survival plans. Consumption: Use 4 of our emergency survival 4 oz water bags per person per day. Our water is government approved (U.S. Coast Guard Approved: #160.026/65/0)