Lifesaver Bottle 6000 Ultra Filtration Water Bottle none LIFESAVER bottle filters out bacteria, viruses, cysts, parasites and fungi from water Filters 6,000 liters / 1,585 US gallons of water Tested by Independent Test House to meet adaption of NSF Protocol 231 FAILSAFE - an automatic indicator when the cartridge needs replacing BPA and BPS free Treats up to 6000-litres of water Bottle uses replaceable filters Simply dip base of bottle into water source and use the pump to force the water Drink filtered water directly from the bottle