GRAYL 16.9-oz. UltraPress(R) Purifier Covert Edition

Easily transform water from lakes, rivers, and bogs into drinkable water with the GRAYL 16.9-oz. UltraPressA(R) Purifier. Compact, discrete, and ridiculously easy to use, the UltraPressA(R) Covert Edition fits into any pack pocket or cup holder, requires zero setup, and makes 16.9-oz. of clean purifier water in a blazing fast 10 seconds (3L/min). Award winning OnePress global protection is effective on all 7 continents and empowers adventurers and travelers to drink from the world's sketchiest w