Best Survival Foods. While water is the most important consumable to have in an emergency, food follows fairly close behind. So, whether you want to prep your apocalypse bunker or you just want to be prepared for the worst, our list of the best survival foods will go a long way toward getting you ready.
What are the best water filter and purification treatment systems used by backpackers? We asked backpackers whether they preferred filter-based systems, pump water filters, gravity filter systems, chemical purification or purification using an ultraviolet light.