Katadyn is one of the world's leading manufacturers in the field of water treatment. Thanks to the perfectly ingenious combination of filter systems, including ceramic and activated carbon filters, Katadyn products enable people to live completely self-sufficiently from modern water supplies. 80% of all travel sickness is due to contaminated water. Every second long-distance traveler is affected. With Katadyn water filters, the microorganisms and impurities responsible for this can be quickly, easily, and safely filtered out so that one can drink safely from any puddle or stream.