A source of water is easily one of the most important considerations when planning for a backcountry adventure. If you don't have it, you won't be staying long. Finding the source of water is up to you, making sure it's clean and drinkable is where Katadyn comes in. Katadyn offers a host of different water purification options to help keep you safe and hydrated in the backcountry. Whether you're an ounce counting ultralight junkie, or a base camper with more room for bulk and weight, Katadyn has a solution for you. Their water pumps and filtration systems are some of the best known and most relied upon systems on the market. We at BlackOvis.com trust and use their products and that's why we can say with confidence that you can count on Katadyn.