Filter Overview All Products x Applications All Outdoor 115 Adventure & Sports 113 Caravaning 13 Travel & Health 10 Hunting & Fishing 115 Tactical 28 Emergency Preparedness & Relief 12 Humanitarian Aid 7 Solutions Water 24 Nutrition 41 Cooking 50 Brands Katadyn 17 Steripen 7 Optimus 50 Trek'n Eat 41 Effective against Bacteria 5 Cysts 5 Protozoa 5 Sediments 4 Virus 1 Water Source Clear Water 21 Muddy water 6 Tap Water 7 Group Size 1 14 2-5 14 > 10 4 Usage daily 2 often 19 Series Vegan 2 Meat 18 Vegetarian 21 Allergens Gluten Free 11 Lactose Free 5 Packaging Pouch 41 Fuel Jet fuel 5 Diesel 5 Gas 17 Jet fuel 5 petroleum 5 white Gas 6 Pot Size < 1l 6 > 1l 2 Find Spare Part Hunting & Fishing Treating nature with respect and responsibility - we keep you supplied with high quality healthy food and safe drinking water. Projects & Case studies Katadyn Drip Filter Ceradyn Katadyn Drip Ceradyn is a self-contained water filtering station for large amounts of water. Suitable for groups of 10 or more and for extremely dirty water. discover Katadyn Expedition Filter Katadyn Expedition - the high-performance filter. Suitable for groups of 10 or more. Effective against microorganisms. discover Katadyn Steripen Ultralight UV Water Purifier discover Katadyn Steripen Ultra UV Water Purifier discover Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED discover Katadyn Steripen Adventurer Opti UV Water Purifier discover Katadyn Steripen Classic 3™ UV Water Purifier discover Katadyn Steripen FitsAll™ Filter discover Katadyn Steripen Pre-Filter discover Camp Series Shower Adaptor discover New BeFree Gravity Upgrade Kit The BeFree Gravity Camp Upgrade Kit turns your Katadyn Gravity Camp or Base Camp Pro into a Katadyn BeFree Gravity Water Filter System. discover Active Carbon Bottle Adapter discover 1 2 3 4 5