The award-winning, world-renowned LifeStraw Family 1.0 large volume water filter can filter out viruses from an incredible 18,000 liters of water (4,750 gallons) — enough to supply a family of five with clean drinking water for up to three years.This gravity filter is easy to use. Just pour water in the top, and clean water comes out the bottom. And it comes in a sealed bag, perfect for storing for emergencies.
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