MSR Hyperflow Microfilter Climbing Long-zip end opening allows rapid

Long-zip end opening allows rapid entry so you can minimize the number of micro guests

the Lite Seat is the ideal companion for fast and light journeys or anywhere space is at a premium

so we left them out

50% Polyester

considering it’s 10% lighter yet just as durable as before

MSR Hyperflow Microfilter Climbing Long-zip end opening allows rapidThe 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