Filter Overview All Products x Applications Outdoor 4 Tactical 6 Emergency Preparedness & Relief 8 Disaster Relief 8 First Responders 8 Survival Kits for Liferafts 3 Emergency Stock 14 Humanitarian Aid 6 Solutions Water 6 Food 2 Brands Katadyn 6 Trek'n Eat 2 Effective against Bacteria 3 Cysts 3 Protozoa 3 Sediments 3 Water Source Clear Water 6 Muddy water 5 Tap Water 1 Group Size 1 1 2-5 2 > 10 3 Usage daily 4 often 2 Series Vegan 2 Allergens Gluten Free 1 Lactose Free 2 Packaging Bar 2 Find Spare Part First Responders Our effective, high-performance and easy-to-transport First Response hollow-fiber filters as well as freeze-dried ready meals and emergency food guarantee the uninterrupted supply of drinking water and food for first responders. Projects & Case studies Katadyn Pocket Water Filter The classic Katadyn Pocket is a high-class fllter with a 20-year warranty. 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 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 Active Carbon Bottle Adapter discover Katadyn Mobile Filter Unit MOT-7 discover NRG-5® Emergency Food Ration discover NRG-5® ZERO Emergency Food Ration discover