![]() www.osawaterworks.com The ability to minimize fluid loss and purify water are basic skills that often determine the outcome of a survival situation. The Survival Cache website recently published a series of concise and useful articles on this topic. This reading is highly recommended and may save your life if involved in a disaster. http://survivalcache.com/water-purification-survival/ and http://survivalcache.com/water-purification-survival-water-filtration-2/ | The Swiss Katadyn company manufactures excellent water filters with different configurations. Check them out onwww.katadyn.com |