Filter Overview All Products x Applications All Outdoor 101 Adventure & Sports 101 Caravaning 8 Travel & Health 12 Hunting & Fishing 102 Tactical 63 Emergency Preparedness & Relief 10 Humanitarian Aid 4 Solutions Water 25 Nutrition 43 Cooking 33 Brands Katadyn 16 Micropur 2 Steripen 7 Optimus 33 AlpineAire 43 Effective against Bacteria 4 Bad taste 1 Cysts 5 Protozoa 5 Sediments 4 Virus 1 Water Source Clear Water 22 Muddy water 5 Tap Water 9 Group Size 1 17 2-5 15 > 10 3 Usage daily 1 often 19 rarely 2 Series Vegan 1 Beef 6 Pork 8 Poultry 13 Vegetarian 13 Allergens All Natural 7 Gluten Free 22 Lactose Free 1 0g Trans Fat 26 Packaging Bar 1 Pouch 16 Fuel Jet fuel 4 Diesel 4 Gas 11 Jet fuel 4 petroleum 4 white Gas 5 Pot Size < 1l 4 > 1l 2 Find Spare Part Adventure & Sports Whether hiking, camping, enjoying active sports or on an expedition, our solutions ensure safe drinking water is always within reach and healthy food is possible everywhere you go. Projects & Case studies 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 Optimus Polaris Optifuel discover Optimus Polaris Optifuel incl. 0.4L Fuel Bottle Multitalented stove that takes nearly any fuel you want to give it to make sure you have a warm meal This product is not available in the following region(s): USA discover Optimus Vega The ultimate in a multifunctional lightweight 4 season wonder discover Optimus Gemini - RECALL Please visit the Recall Notice under Services for more information discover Optimus Crux The foldable Crux snuggles right up into the cavity at the bottom of your gas cartridge discover Optimus Crux Lite Piezo This convenient package includes the ultralight Crux Lite and a reliable handheld Piezo ignitor This product is not available in the following region(s): USA discover Optimus Crux Lite The Crux Lite has all the performance of the Crux but pares away another 11g by eliminating the folding mechanism discover New Optimus Nova 125Y The legendary multifuel expedition stove - anniversary limited edition This product is not available in the following region(s): USA discover Optimus Nova The legendary multifuel expedition stove This product is not available in the following region(s): USA discover Optimus Svea The Optimus Svea stove has been a cult classic for light-and-fast climbers’ and alpinists’ gear bags for decades discover 1 2 3 4 5