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The LifeStraw Peak Series is a compact hollow-fiber membrane filter that screws onto most standard water bottles or can be used as a straw straight from a stream. It removes bacteria, protozoa and microplastics, and its wider body and higher flow rate make drinking easier than with the original LifeStraw. It suits hikers, backpackers and travelers who want a light backup filter, but it does not remove viruses or improve taste. Rivals like the Sawyer Squeeze and Katadyn BeFree are similar in weight and filtration class; the Peak Series stands out for its bottle-thread fit and simple gravity or straw use.
In stock
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Lowest price we've seen: $33.82 on Nov 10 at Scandinavian Outdoor. Tracked across 1 store since Nov 10.
Owners like the Peak Series for its light weight, easy bottle fit and faster flow than the classic LifeStraw. Some report slower flow as the filter loads up and note it is not a virus purifier.
