Filter Overview All Products x Applications Outdoor 8 Tactical 3 Emergency Preparedness & Relief 3 Humanitarian Aid 1 Application Categories Adventure & Sports 107 Caravaning 6 Travel Health 8 Hunting & Fishing 109 Solutions Water 8 Solution Categories Filtration & Purification 8 Portable/Mobile Water Treatment 8 Travel Health Accessories 2 Personal Water Treatment 8 Brands Katadyn 2 Steripen 6 Travel Health Our care and prevention products, suitable for all climate zones, are the ideal companions to discover the world well protected. Projects & Cases Steripen Classic 3 UV Water Purifier discover Steripen Ultralight UV Water Purifier discover Steripen Ultra UV Water Purifier discover Steripen Aqua UV Water Purifier Easy-to-use. Just press button, place in water, and stir! discover Steripen Adventure Opti UV Water Purifier discover Steripen Pre-Filter discover Katadyn BeFree Water Filtration System 1.0L Ultralight and fast water filtration with the award winning Katadyn BeFree 1.0L. Effective a... discover Katadyn BeFree Water Filtration System 1.0L Tac... discover