Katadyn

Swiss-Made Water Filtration for Every Adventure.

For over 90 years, Katadyn has been the global leader in portable water treatment — trusted by explorers, military units, and humanitarian organizations . Whether you're trail running with the ultralight BeFree (just 59g, 2L/min flow, 0.1-micron filter, 1000L capacity) , backpacking with the versatile Hiker Pro (1L/min, 0.2-micron glass fiber filter with carbon core) , or setting up a basecamp with the powerful Vario (adjustable modes, 2L/min, 2000L capacity)  — Katadyn delivers reliable performance in the most demanding conditions.