Filter Overview All Products x Applications All Outdoor 104 Adventure & Sports 104 Caravaning 9 Travel & Health 21 Hunting & Fishing 105 Tactical 58 Emergency Preparedness & Relief 11 Humanitarian Aid 4 Solutions Water 34 Nutrition 39 Cooking 31 Brands Katadyn 24 Micropur 2 Steripen 8 Optimus 31 AlpineAire 39 Effective against Bacteria 7 Bad taste 4 Cysts 8 Protozoa 8 Sediments 7 Virus 1 Water Source Clear Water 26 Muddy water 5 Tap Water 10 Group Size 1 21 2-5 16 > 10 3 Usage daily 1 often 23 rarely 2 Series Vegan 1 Beef 6 Pork 7 Poultry 12 Vegetarian 11 Allergens All Natural 4 Gluten Free 19 Lactose Free 1 0g Trans Fat 21 Packaging Bar 1 Pouch 19 Fuel Jet fuel 3 Diesel 3 Gas 10 Jet fuel 3 petroleum 3 white Gas 4 Pot Size < 1l 3 > 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 Katadyn Micropur MP1 Water Purifier Tablets (Pa... discover Katadyn Steripen Classic 3 UV Water Purifier -... DISCONTINUED - bundle with pre-filter. Steripen Classic 3 still available. discover Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED - we recommend Steripen Classic 3 as a similar model discover Active Carbon Bottle Adapter 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 New BeFree AC Replacement Cartridge - Slate Blue Works with all BeFree Systems (42 mm) except Gravity versions. discover New BeFree AC Replacement Cartridge - Black Works with all BeFree Systems (42 mm) except Gravity versions. discover New BeFree AC - Flip Cap discover New BeFree AC Carbon Replacement (3 pcs.) discover New BeFree AC - Silicone Mouth Piece (3 pcs.) discover Camp Series Shower Adaptor temporarily out of stock discover Optimus Polaris Optifuel discover 1 2 3 4 5