The SteriPEN Freedom is a USB-rechargeable portable UV water purifier
The SteriPEN Freedom disinfects up to 16 oz (0.5 L) of water in 48 seconds
Water purifier manufacturer SteriPEN has updated its lineup of portable products, with a UV-based unit called the SteriPEN Freedom. Billed as the smallest, lightest and first rechargeable UV water purifier on the market, it disinfects up to 16 oz (0.5 L) of water in 48 seconds.
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