MSR Guardian Purifier

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 travellers, backcountry users, and those stocking emergency kits. Fast and easy to use, this pump purifier offers the added viral protection you need when travelling in developing nations and popular wilderness areas. Its advanced hollow fibre filter offers the most reliable way to purify even filthy water conditions. Add its long-lasting performance and revolutionary self-cleaning ease, and this may be the only treatment device you’ll ever need. ULTIMATE PROTECTION Advanced hollow-fibre cartridge meets testing standards used by U.S. military for removing viruses, protozoa, bacteria and sediment from even the filthiest water. SELF-CLEANING Patent-pending system self-cleans with each stroke, eliminating the need to ever backflush or filter-scrub to maintain flow. FAST, EASY & LONG-LASTING Purifies 2.5 litres per minute from nearly any source without chemicals, bulbs or batteries, and treats up to 10,000+ litres. RUGGED CONSTRUCTION Withstands heavy use, freezing and extreme environments, and is impact-resistant. Weight: 490g Flow rate: 2.5L per minute Cartridge life: 10,000L + Dimensions: 21x12cm Filter matrix: Hollow fibre Filter Pore Size: 0.02 Micron