MSR Guardian Purifier Grey

Ultimate protection: advanced hollow fibre filter cartridges meet the test standards of the US military for the removal of viruses, protozoans and bacteria, as well as sediments even in dirty water. Self-cleaning: the patent pending system cleans itself with every pumping motion. This makes any rinsing or mechanical filter cleaning system superfluous. Fast, easy and durable: cleans 2.5 litres per minute, no chemicals, bulbs or batteries. Cleans almost any water source. More than 10’000 litres of water can be purified. Durable construction: can withstand frequent use, minus temperatures, extreme weather conditions, as well as impacts. Weight 490 g, height: 21 cm, max. diameter 12 cm., Weight: 1.0802650838 pounds, Manufacturer: MSR