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#4 in Water Purification Systems
MSR Guardian Military-Grade Purifier
MSR
$329.00 – $369.00
Military-grade pump water purifier that meets NSF P248 military testing standards for removing bacteria, viruses, protozoa, and particulates. The self-cleaning pump mechanism maintains flow rate without manual backwashing.
8.7
Excellent
Consensus
Don't buy this if…
- This is a professional-grade purifier at a premium price; casual hikers may find simpler filters more practical.
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