MSR

MSR Guardian Gravity Purifier

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  • Regular price $349.95
  • 2 available
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The MSR Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics hands-free.

  • Simply hang it while you go about your tasks at the hostel, basecamp or campsite
  • 10L reservoir supports the daily water needs of multiple people
  • Originally designed to protect servicemembers in the field
  • Handles the abuse of travel and meets the NSF P248 military testing standard
  • Meets NSF protocol P248 military testing standard for removing viruses (99.99%), bacteria (99.9999%), protozoa (99.9%), sediment and microplastics from “worst-case” water conditions
  • Two-stage purifier includes activated carbon to reduce chemicals and unpleasant tastes and odors
  • 10 L reservoir is easy to fill at sinks and streams alike; covers daily water needs for drinking, cooking and hygiene
  • No backflushing required—simply opening the purge hose flushes the system to clean it and maintain flow rate
  • Up to 1 liter in 2 minutes with optimal reservoir hang height of 6 feet, 2.5x faster than the next leading gravity purifier
  • Rugged, military-grade construction. Compact system fits easily in carry-on luggage and smaller packs
  • Filter Pore Size: 0.02 microns
  • Flow (L / min): 0.5 L per min
  • Cartridge Life: 3,000+ L
  • Weight: 1 lb 3 oz / 0.53 kg
  • Width: 4 in / 10 cm
  • Length: 12 in / 30 cm
  • Height: 4 in / 10 cm
  • Colour: Grey 
  • Materials: UF Hollow Fiber, ABS