MSR WaterWorks Replacement PES Membrane From Backcountry Stores

Camping Hiking The MSR WaterWorks replacement PES Membrane pumps new life into your aging MSR filter.

If your pump is sluggish, replace the innards and pump more efficiently.

Detailed Description of Product

The MSR WaterWorks replacement PES Membrane pumps new life into your aging MSR filter. Replace the PES membrane on your pre-2003 WaterWorks filter and you’ll be filtering even better while pumping more volume. The PES membrane not only improves performance but also increases output. Get rid of Protozoa, bacteria and even organic chemicals like herbicides and pesticides.

 

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MSR WaterWorks Replacement PES Membrane