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features and reliability
The HyperFlow microfilter utilizes the latest Hollow Fiber Technology and MSR's most advanced engineering to make water treatment so small and so easy to use
and our comfy and strategic design makes this cap the perfect choice for kids on the go all year long
Neoprene and fleece cuff
Four-way stretch softshell fabric with DWR treatment
MSR HyperFlow Microfilter rechargeable features and reliabilityThe HyperFlow microfilter utilizes the latest Hollow Fiber Technology and MSR's 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 youve got the most efficient microfilter ever
