Filter Overview All Products x Brands Katadyn 110 Micropur 13 Steripen 7 Optimus 51 Trek'n Eat 42 Spectra Watermakers 78 Applications Outdoor 7 Tactical 2 Emergency Preparedness & Relief 3 Solutions Water 7 Effective against Bacteria 1 Cysts 1 Protozoa 1 Virus 1 Water Source Clear Water 6 Tap Water 6 Group Size 1 7 2-5 5 Usage often 7 Find Spare Part 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 FitsAll™ Filter discover Steripen Pre-Filter discover
