Filter Overview All Products x Applications All Outdoor 47 Tactical 27 Hydration Solutions Tactical 11 Nutrition Solutions Tactical 7 Cooking Solutions Tactical 1 COTS Private Use Tactical 27 Emergency Preparedness & Relief 4 Humanitarian Aid 2 Solutions Water 6 Food 1 Cooking 20 Brands Katadyn 5 Steripen 1 Optimus 20 Trek'n Eat 1 Effective against Bacteria 2 Cysts 2 Protozoa 2 Sediments 3 Water Source Clear Water 6 Muddy water 3 Tap Water 2 Group Size 1 3 2-5 4 > 10 1 Usage daily 1 often 4 Allergens Lactose Free 1 Packaging Pouch 1 Fuel Jet fuel 2 Diesel 2 Gas 2 Jet fuel 2 petroleum 2 white Gas 2 Pot Size < 1l 1 Find Spare Part COTS Private Use Tactical Our Tactical product portfolio for private use. Projects & Case studies Katadyn Pocket Water Filter The classic Katadyn Pocket is a high-class fllter with a 20-year warranty. discover Katadyn Pocket Water Filter - Black Edition The Katadyn Pocket Water Filter Black Edition. This water filter is beloved by survival specialists. discover Katadyn BeFree 1.0L - Black Edition Ultralight and fast water filtration with the Katadyn BeFree 1.0L Black Edition. discover Katadyn Expedition Filter Katadyn Expedition - the high-performance filter. Suitable for groups of 10 or more. Effective against microorganisms. discover Katadyn Steripen Adventurer Opti UV Water Purifier discover Active Carbon Bottle Adapter discover Fruit Mix discover Optimus Polaris Optifuel - Black Edition discover Optimus Nova The legendary multifuel expedition stove discover Optimus Crux Lite Cook System Tactical The Crux Lite from our Tactical Line has all the performance of the Crux but pares away another 11g by eliminating the folding mechanism. It shows off with it's new black details such as the handles. discover Optimus Titanium Long Spoon The perfect piece of cutlery for resealable Trek'n Eat stand-up pouches discover Optimus Titanium Folding Spork Lightweight, foldable titanium folding spork (spoon/fork). discover 1 2 3