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MSR Waterworks Membrane Cartridge
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MSR Waterworks Membrane Cartridge

Item # 407237

$64.95

Item qualifies for annual
REI Member Refund (typically 10%)

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This replacement membrane is for the MSR Waterworks Filter.

  • Removes giardia, other protozoans and bacteria

Please note: MSR products can only be shipped to U.S. addresses.

Made in USA.

Item 407237

ONLINE ONLY!

This item's hot—and it's only available online.


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