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MSR Guardian Purifier Pump
Stores easily
Reliability on long trips
Physically removes viruses, bacteria, protozoa, and silt in one easy step
Treats up to 10,000 liters
Built to withstand freezing temperatures as well as drops from up to 6 feet
FEATURES of the MSR Guardian Purifier Pump Stores easily Reliability on long trips Physically removes viruses, bacteria, protozoa, and silt in one easy step Treats up to 10,000 liters Built to withstand freezing temperatures as well as drops from up to 6 feet Revolutionary self-cleaning performance means never back flushing again Ultimate Protection: Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from "worst-case" water conditions Fast and Easy: Pumps a rapid 2.5 liter per minute, offering added viral protection without the need for chemicals, bulbs, batteries, or waiting Extremely Durable: Engineered to withstand heavy use, freezing, drops, and harsh environments Nothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those stocking emergency kits Fast and easy to use, this pump purifier offers the added viral protection you need when traveling in developing nations and popular wilderness areas Its advanced hollow fiber filter offers the most reliable way to purify even filthy water conditions