MSR Guardian Purifier Grey

Durable construction: can withstand frequent use, minus temperatures, extreme weather conditions, as well as impacts. 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. Self-cleaning: the patent pending system cleans itself with every pumping motion. This makes any rinsing or mechanical filter cleaning system superfluous. 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. Weight 490 g, height: 21 cm, max. diameter 12 cm., Weight: 1.0802650838 pounds, Manufacturer: MSR