
The MSR HyperFlow microfilter has an ergonomic design, diminutive size and tool-free maintainability to make it just as appropriate on day trips as it is on multi-day excursions. Add a filtration rate of 3-liters per minute and you’ve got the most efficient microfilter ever created. Also included is a Quick Connect bottle adaptor—allowing direct connection to all MSR hydration products and a variety of other "wide mouth" containers—and an advanced prefilter to prolong the life of your filter. Click here to view our Water Treatment FAQ Guide
High Flow Rate: Pumps more than 3 liters per minute or one liter every 20 strokes.

Ultralight: Just 7.4 oz. (209 g).

Ultra-small: Just 7x3.5 in. ( 17.8 x 8.3 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

Country of Origin: Made in Seattle, USA

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