Stellenbosch University's Hope Project has produced a disposable water filter shaped like a tea bag. When placed in the neck of a water bottle, the bag removes all harmful chemicals and microbes. Each ...
The Sawyer Squeeze, Katadyn BeFree, and Platypus QuickDraw are competing for the ultimate fast, easy, and lightweight backpacking water filter. They all protect against protozoa and bacteria while ...
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