UZ-2 Camping Water Filter and Drinking Water Filter System, Portable Travel Alternative to Purification Systems, for Camping, Backpacking, and HikingEnjoy Instant Clean Water The Uzima UZ 2 is a stacked bucket water filtration system that filters a ready supply of clean water. Just pour water in the top, and let the UZ 2 and gravity do the rest. Feel Safe From Illness The UZ 2's water filter is a hollow fiber membrane that protects against 99. 999% of bacteria and protozoa making it a water filter for home, camping, preparedness, and more. Collect Water Faster The UZ 2 has up to a 1L minute flow