The AutoFlow Gravity Microfilter represents the latest evolution of backcountry hydration, combining water filtration, storage and collection into a single, lightweight and pump-free system.
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, it will change the way you travel in
The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments.