The HyperFlow Microfilter uses the latest hollow fiber technology and our most advanced engineering to pack water purification into an incredibly small, easy-to-use format, opening up a whole new world of possibilities for exploring the wilderness. With its ergonomic shape, tiny size, and tool-free serviceability, this filter is just as suitable for day trips as it is for multi-day expeditions. With a filtration rate of 3 liters per minute, this is the most efficient microfilter ever. Also included: A Quick Connect bottle adapter for direct connection to all MSR hydration systems and various other large-mouth containers, as well as an advanced pre-filter that extends the life of the filter.

- weighs only 221 g
- 1 liter/20 pump strokes
- Pump volume of more than 3 liters per minute
- Quick Connect bottle adapter enables direct filtering of water into various containers, including all MSR drinking systems and other containers with large drinking openings
- Meets NSF P231 standard for removing bacteria (99.9999%) and protozoa (99.9%) throughout the life of the filter, even in extremely contaminated water
- can be cleaned without tools for filter regeneration
- Size in cm (H x W x L): 8.3 x 17.8 cm
- Cartridge life: 1000 liters

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