Sterile water is available in "easy to use" containers. AquaBlox brand sterile water is available in both an 8oz and 1 liter juice box type container. The 8 oz looks just like the standard juice box while the 1 liter is just a larger version. These are good to store in your 72 hours kits or a couple in the car "just in case"<br><br>They are sold as emergency rations with a 5 year shelf life. Following is a link to their website. http://www.aquablox.com/index.html