Filter Overview All Products x Brands Katadyn 111 Micropur 13 Steripen 7 Optimus 51 Trek'n Eat 48 Spectra Watermakers 77 Applications Outdoor 64 Marine 23 Tactical 42 Emergency Preparedness & Relief 44 Humanitarian Aid 36 Commercial 15 Solutions Water 111 Effective against Bacteria 11 Bad taste 3 Chemicals 2 Cysts 11 Protozoa 11 Sediments 11 Water Source Clear Water 27 Muddy water 11 Salt Water 7 Tap Water 12 Group Size 1 18 2-5 20 > 10 12 Usage daily 16 often 24 rarely 2 Operation hand-operated 2 manually 3 powered 2 Industrial Water Treatment Category Desalination 1 Microfiltration 2 Find Spare Part Membrane Kit for PowerSurvivor PS40/80 / Surviv... discover PowerSurvivor 40E Repair Seal Kit discover PowerSurvivor Silt Reduction Kit 12V discover PowerSurvivor Plunger Rod Kit with Seals discover Spool Valve Kit for PowerSurvivor 40E, 80E, 160 discover Relief Valve Kit with Socket for PS 40E discover Eccentric Drive PowerSurvivor discover Acid Cleaner 240 g discover Membrane Storage Compound 240 g discover Alkaline Cleaner 240g discover Kit PS-40 Preventative Maintenance (12V) - DISC... DISCONTINUED discover Spare Filter Cartridge PowerSurvivor (5 Micron) discover 1 2 3 4 5