Filter Overview All Products x Applications Outdoor 8 Tactical 5 Emergency Preparedness & Relief 11 Disaster Relief 6 First Responders 6 Survival Kits for Liferafts 3 Emergency Stock 11 Humanitarian Aid 6 Solutions Water 11 Brands Katadyn 8 Steripen 3 Effective against Bacteria 6 Cysts 6 Protozoa 6 Sediments 5 Virus 1 Water Source Clear Water 10 Muddy water 7 Tap Water 4 Group Size 1 4 2-5 6 > 10 5 Usage daily 6 often 5 Find Spare Part Emergency Stock Our range of products includes easy-to-use water filters and cooking systems as well as freeze-dried meals and ready-to-eat emergency rations made from high-quality ingredients with a long shelf life. Our packages for 7 or 14 days are suitable for both private emergency supplies and institutional provisions. Projects & Case studies Katadyn Pocket Water Filter The classic Katadyn Pocket is a high-class fllter with a 20-year warranty. $ 369.95 discover Katadyn First Response Gravity Filter 3L Katadyn First Response Gravity Filter 3L is an emergency filter for families and small groups in temporary need of water filtration solution. discover Katadyn Rapidyn Filter Kit Katadyn Rapidyn Filter Kit is an emergency filter for small to large groups who need clean drinking water temporarily. discover 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 discover Steripen Classic™ 3 UV Water Purifier discover Steripen Aqua UV Water Purifier discover Steripen Pre-Filter discover Katadyn Rapidyn Siphon Kit Katadyn Rapidyn Siphon Kit is an emergency filter for small to large groups in temporary need of water filtration solution. discover Active Carbon Bottle Adapter discover Katadyn Mobile Filter Unit MOT-7 discover