MSR Guardian Gravity Purifier

Drink water anywhere in the world—from local backcountry to remote locales—with the MSR Guardian Gravity purifier. Hang it while you go about your tasks at the hostel, basecamp or campsite.

Features

• Meets NSF protocol P248 military testing standard—removes viruses (99.99%), bacteria (99.9999%), protozoa (99.9%), sediment & microplastics from “worst-case” water conditions
• Easy to fill at sinks and streams alike, with a 10-liter reservoir to support the daily water needs of multiple people for drinking, cooking and hygiene
• 2-stage purifier includes activated carbon to reduce chemicals and unpleasant tastes and odors
• Cartridge creates a high-flow, virus-stopping gravity system—up to 1 liter in 2 minutes
• No backflushing required to clean—simply opening the purge hose flushes the system to clean it and maintain flow
• Rugged, military-grade construction is engineered for travel
• Compact system fits easily in carry-on luggage and smaller packs

Made in USA.

Technical Specs

Best Use	Backpacking
Filter Type	Gravity
Filter Medium	Advanced hollow fibers
Removes/Destroys	Protozoa, Bacteria And Viruses
Pump Force	Not applicable
Pump Strokes per Liter	Not applicable
Output	1 liters
Housing Material	ABS
BPA Free	Yes
Field Cleanable	Yes
Dimensions	12 x 4 inches
Weight	1 lb. 2.7 oz.