MSR Hyperflow Microfilter Climbing 1 x Emergency card

1 x Emergency card

Made from our Merino 250 Next-to-Skin fabric

Extra full-sized bowl snaps onto the outside

Reinforced rivet details

An included raincover provides peace of mind during rainy shoulder seasons

MSR Hyperflow Microfilter Climbing 1 x Emergency cardThe HyperFlow microfilter utilizes the latest Hollow Fiber Technology and our most advanced engineering to make water treatment so small and so easy to use, it will change the way you travel in the backcountry. Its ergonomic design, diminutive size and tool free maintainability 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