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The SteriPEN Sidewinder – The “world’s first battery free water purifier”

The SteriPEN Sidewinder – The “world’s first battery free water purifier”

There are not really that many circumstances when one would require a battery free water purifier. Although the albeit limited occasions you may require to purify water without the use of electricity, the SteriPEN Sidewinder, may prove invaluable. Claiming to be the “world’s first battery free water purifier”, the SteriPEN Sidewinder, with its ability to sanitize […]