Filter Overview All Products x Applications All Outdoor 122 Adventure & Sports 122 Caravaning 14 Travel & Health 19 Hunting & Fishing 124 Tactical 26 Emergency Preparedness & Relief 11 Humanitarian Aid 5 Solutions Water 31 Nutrition 41 Cooking 50 Brands Katadyn 23 Steripen 8 Optimus 50 Trek'n Eat 41 Effective against Bacteria 8 Bad taste 3 Cysts 8 Protozoa 8 Sediments 7 Virus 1 Water Source Clear Water 23 Muddy water 4 Tap Water 8 Group Size 1 18 2-5 14 > 10 3 Usage daily 1 often 22 Series Vegan 2 Meat 18 Vegetarian 21 Allergens Gluten Free 11 Lactose Free 5 Packaging Pouch 41 Fuel Jet fuel 5 Diesel 5 Gas 17 Jet fuel 5 petroleum 5 white Gas 6 Pot Size < 1l 6 > 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 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 discover Swiss Muesli with Milk discover Whole Grain Fruit Muesli discover Scrambled Eggs with Onions discover Beef Stroganoff with Rice discover Hearty Potato Stir Fry with Beef and Green Beans discover 1 2 3 4 5