The GRAYL Water Filtration Cup is a great source of clean water wherever you go. It’s filtration system can remove 99.94% of protozoan cysts and 99.99% of bacteria. It also filters chemicals and heavy metals. The components are: outer cup, inner cup, flip-lock lid, and Trail Filter. The way it works is like a french press. First you fill the outer cup with dirty water. Then you slowly press the inner cup onto the outer cup. It produces new water quite fast; under 15 seconds.
No plastic is used in the packaging, and the cylinder is made from cardboard. The un-boxing is relatively easy. GRAYL is made from 18/8 stainless steel, food grade silicone, and the BPA-free plastic. This system can easily last you years or even decades. There are three types of filtration technology GRAYL uses: 1) First one uses electroadsorption to trap germs, 2) Second one traps heavy metals with natural carbon 3) Third one suppresses the growth of mildew, bacteria and mold with anti-microbial agent, which also maintains the freshness of the filter. Filt The filters are very light, portable and are easy to remove and replace. They can be used up to 300 times. [via]
Get it from Amazon here
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