The cool gadget above called iStraw is a lightweight polycarbonate straw fitted with a special membrane, which uses Micro-filtration technology to clean water rather than expensive and bad tasting water cleaning tablets. It is healthy and convenient for personal use to help protect us against water borne bacteria & protozoa that are present in the drinking. Source
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iStraw: Water Filter Drinking Straw
The cool gadget above called iStraw is a lightweight polycarbonate straw fitted with a special membrane, which uses Micro-filtration technology to clean water rather than expensive and bad tasting water cleaning tablets. It is healthy and convenient for personal use to help protect us against water borne bacteria & protozoa that are present in the drinking. Source