Filter Overview All Products x Applications All Outdoor 11 Adventure & Sports 97 Caravaning 8 Travel & Health 11 Hunting & Fishing 98 Tactical 4 Emergency Preparedness & Relief 6 Humanitarian Aid 2 Solutions Water 10 Food 1 Brands Katadyn 2 Micropur 2 Steripen 6 AlpineAire 1 Effective against Bacteria 1 Cysts 1 Protozoa 1 Virus 1 Water Source Clear Water 10 Tap Water 8 Group Size 1 10 2-5 7 Usage often 8 rarely 2 Series Vegan 1 Allergens Lactose Free 1 Packaging Bar 1 Find Spare Part Travel & Health Our care and prevention products, suitable for all climate zones, are the ideal companions to discover the world well protected. Projects & Case studies Katadyn BeFree 0.6L Ultralight and fast water filtration with the award winning Katadyn BeFree 0.6L. Effective against microorganisms. discover Katadyn BeFree Water Filtration System 1.0L Ultralight and fast water filtration with the award winning Katadyn BeFree 1.0L. Effective against microorganisms. discover Steripen Ultralight UV Water Purifier discover Steripen Ultra UV Water Purifier discover Steripen Aqua UV Water Purifier discover Steripen Adventurer Opti UV Water Purifier discover Steripen Classic 3™ UV Water Purifier discover Steripen Pre-Filter discover Micropur MP1 Water Purifier Tablets (Package of... discover Micropur MP1 Water Purifier Tablets (Package of... discover NRG-5 NRG-5 Emergency Food Rations discover