To enable various modes of use to adapt to the needs of the moment. For example, enabling users to drink directly from the source (such as a lake, or water stream), a bottle, or a glass; or attaching the filter inline to a hydration pack, a faucet, or even a bucket.
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A portable water filter that removes bacteria and parasites responsible for causing common diarrhoeal diseases. LifeStraw is filled with hollow fiber membranes...
A tiny portable water filter with unprecedented versatility. The MINI can be used attached to: a straw to drink directly from the water source, a standard...