The Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics hands-free. Simply hang it while you go about your tasks at the hostel, basecamp or campsite—its 10L reservoir supports the daily water needs of multiple people. Originally designed to protect servicemembers in the field, this rugged purifier handles the abuse of travel and meets the NSF P248 military testing standard. Specs Color: Grey Weight: 1 lbs 3 oz Width: 4 in Length: 12 in Height: 4 in Effective against bacteria: Yes Effective against chemicals/toxins: No Effective against particulate: Yes Effective against protozoa: Yes Effective against viruses: Yes Filter media: Advanced Hollow Fiber Filter pore size (microns): 0.02 Flow (L/min): 0.5 liters per min Cartridge life: 3,000+ liters Field cleanable: Yes Field maintainable: Yes Water Bottle Adapter: Yes Cartridge replacement indicator: Yes Material(s): UF Hollow Fiber, ABS
