MSR Hyperflow Microfilter - BACKPACKER 2008 EDITOR'S CHOICE

The Hyperflow Microfilter by MSR is the lightest, smallest and fastest-pumping filter. The best choice for Fast & Light backcountry use. Specifications: Effective against: Protozoa, Bacteria, Particulate Weight: 221 g. / 7.8 oz Dimensions: 17.8 x 8.3 cm / 7 x 3.5 in. Filter Matrix: Hollow Fiber Filter Pore Size 0.2 Micron Flow (Liters per minute): 2.75 Liters per minute Flow (Strokes per liter): 30-40 Cartridge Life: 1000 Liters Field Cleanable Field Maintainable Features: Field Maintainable: Can be cleaned repeatedly for flow recovery; no tools required for complete disassembly. Super Convenient: Includes our unique Quick-Connect replacement cap that allows the filter to securely interface with any container - MSR hydration products, Nalgene bottles, etc. - 63 mm threaded openings. Mechanical pumping advantage. Water bottle attachment