With a 5 year shelf life to match our Rations, our Emergency water packets provide a full meal?s hydration to one individual and are purchasable by the case of 64 or by the three-day supply (12 packets). Balanced with our rations to provide adequate hydration without over-burdening a carrier in case movement during a disaster is required, our Emergency Drinking Water is Coast Guard approved as sanitary and safe, unlike bottled water which is subject to absolutely no federal standards. Tough packaging stands up to weather and shields water against inhospitable conditions. Contents: 4.227 FL OZ. (1/8 U.S. QT)-(125 ML) Emergency Consumption: Drink no water first 24 hours unless sick or injured, or in desert conditions. Thereafter, approximately 8 oz. (2 ea, 4 oz Bags) per minimum. The posi-sealed bag many be checked by squeezing. Replace bag if air or water escapes. Recommended life five years or as established by local administration. Available for purchase by the 3-day pack or by the case. Case contains 64 individual water packets, to be consumed with meals, one packet four times a day. Shelf life: 5 years.