MSR HyperFlow Microfilter

• Testing: meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water
• High Flow Rate: pumps more than 3 liters per minute or one liter every 20 strokes
• Ultralight: just 220 g
• Ultra-small: just 17.8 x 8.9 cm makes it easy to take along even when space is at a premium
• Field-Maintainable: can be cleaned repeatedly for flow recovery without tools
• Super Convenient: quick connect bottle adapter lets you filter water directly into a variety of containers, including all MSR hydration products and other wide-mouth containers

Measures: 8.9 x 17.8 x 7.6 cm (3.5 x 7 x 3 in)
Effective against bacteria: Yes
Effective against chemicals/toxins: No
Effective against particulate: Yes
Effective against protozoa: Yes
Effective against viruses: No
Filter media: Hollow Fiber
Filter pore size (microns): 0.2
Flow (L/min): 3 liters per min
Flow (strokes per liter): 20
Cartridge life:~1000 liters
Field cleanable: Yes
Field maintainable: Yes
Cartridge replacement indicator: No
Weight: 220 g (7.8 oz)