The Guardian Gravity Purifier, by MSR, eliminates viruses, bacteria, protozoa, sediment and microplastics, making water safe to drink anywhere in the world.
Fill it at any water source and simply hang it up high — this 10-liter reservoir meets the daily water needs of multiple people. Ideal for hydration, cooking or washing.
At the cutting edge of technology, this purification system uses activated carbon to reduce chemicals and unpleasant tastes and odors, with a flow rate of 1 liter in 2 minutes. And the cartridge has a lifespan of 3,000 liters.
Originally designed to protect military personnel in the field, this rugged and compact purifier fits easily into small bags and is easy to clean.
Main features
- Ultimate protection against viruses : Compliant with NSF P248 military test standard to eliminate viruses (99.99 %), bacteria (99.9999 %), protozoa (99.9 %), sediments and microplastics from the most challenging water conditions.
- Best-tasting water: the two-stage purifier includes activated carbon to reduce chemicals and unpleasant tastes and odors.
- Easy to fill : the 10-liter reservoir is easy to fill in sinks and streams; covers daily water needs for drinking, cooking and hygiene.
- Simple cleaning : no backflushing required - simply open the purge tube to flush the system for cleaning and to maintain flow rate.
- Fast flow rate : up to 1 liter in 2 minutes with an optimal reservoir hanging height of 6 feet, 2.5 times faster than the next gravity purifier.
- Designed for travel : robust military-grade construction. The compact system fits easily into carry-on luggage and small bags.
- NSF P248 test standard : the most rigorous scientific certification to prove that a treatment device safely removes declared contaminants from challenging wild water sources. Guardian devices are the only purifiers on the market to pass the P248 military standard tests for virus removal.
- Meets NSF P248 military test standard.