In the United States, and many other developed countries clean drinking water is taken for granted everyday. What most of us aren't prepared for is what will be our demise. A person can only live three to five days without consuming clean water. In emergency situations FEMA recommends having one gallon of water per person, per day! All it takes is a strong enough earthquake, tornado, flood or fire to destroy our clean water supply. As Americans we have seen in recent years with the blizzard in New York City last year, and the ongoing Flint water crisis in Michigan . We cannot always rely on something/someone to provide for our basic necessitates for us. This is why having an emergency water filter is essential to surviving a catastrophic event. With the right filter you can drink out of a mud puddle, or swimming pool and be completely safe and HYDRATED ! 5. Sawyer Mini Water Filtration System The Sawyer Mini is very small, only weighing abou...