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