“Sketchy tap water in India or a questionable mountain creek in Colorado? Doesn’t matter. Fill up the 16 ounce GRAYL, push the filter down French-press style, and drink up.”
“This could be the holy GRAYL of water filters. It is one of those ideas that make so much sense.”
“Allows the truly adventurous to drink from any body of water and the less adventurous to drink from any hotel sink.”
