PUR Water Purifiers Explorer Designed for backcountry use, this model eliminates all infectious microorganisms, using a tri-iodine matrix. Self-cleaning filter allows trapped particles to be removed from the filter element in one simple pumping operation that does not require disassembly or contact with the actual filter. This extends the life of the filter to approximately 400 liters.
Output is about one liter per minute.
Because it uses the same filter technology, it kills all bacteria, viruses, and protozoa including giardia. It produces one liter of pure water in about a minute. Treats approximately 400 Liters. It's easy to use, produces a liter of water in one minute, and packs conveniently for weekend outings. Its 0.5 micron glass filter won't crack and the activated carbon core reduces pesticides.