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SteriPEN's new Sidewinder is the first ever hand-powered, battery-free UV water purifier that filters water at the crank of a handle anywhere!
Great for outdoor enthusiasts, travellers and campers who can now purify 1 litre of water taken from lakes or streams in just 90 seconds and 3 easy steps thanks to a UV system that destroys waterborne bacteria, viruses and protozoa.
Read more at http://www.ukclimbing.com/gear/news.php?id=3428
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