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The problem of getting drinkable water is always a trouble for mountaineers. They carry a large quantity of water supply to replenish their physical energy, but that makes storage inconv
-enience. Fortunately, this design can be used to obtain water at any water sources. It is able to reduce the weight of backpacks,
also to decrease the volume after we use it.Instant Water Filter Bottle is not just suitable for mountaineers, it can provide clean usable water when fresh water is needed .
Wang Ying Cian