Filter Overview All Products x Applications All Outdoor 111 Adventure & Sports 109 Caravaning 13 Travel & Health 10 Hunting & Fishing 111 Tactical 29 Emergency Preparedness & Relief 12 Humanitarian Aid 7 Solutions Water 24 Food 36 Cooking 51 Brands Katadyn 17 Steripen 7 Optimus 51 Trek'n Eat 36 Effective against Bacteria 5 Cysts 5 Protozoa 5 Sediments 5 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 15 Vegetarian 18 Allergens Gluten Free 11 Lactose Free 3 Packaging Pouch 36 Fuel Jet fuel 5 Diesel 5 Gas 18 Jet fuel 5 petroleum 5 white Gas 6 Pot Size < 1l 7 > 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