The breakthrough technologies used in MSR's original Guardian purifiers are also built into the new gravity models. They produce drinking water all over the world - from rural areas to remote villages. These degerminators simply hang up to use gravity to generate drinking water while you get on with something else. A 10-liter container is enough to meet the daily water needs of several people. This rugged water purifier was originally designed for the military. It withstands the highest demands and meets the test standard of the US military (the NSF standard P248). - Weight: 530 g - Details: - Material: UF Hollow Fiber, ABS - Groundbreaking hollow fiber technology for fast, virus-free sterilization of water (up to 1 liter in 2 minutes) - Two-phase sterilizer with activated carbon to reduce chemicals and unpleasant taste or odor Dimension - Size in cm (H x W x L): 10 x 10 x 30 Scope of delivery - Accessories included: Water bottle adapter Main information - Type: Water filter - Application: Filtering - Process type: Filter - Yield: 10 litres.