Fast and easy to use, the MSR Guardian Purifier physically removes viruses, bacteria, protozoa and dirt, so you can stay hydrated on backcountry trips and international travel.
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- Unlike conventional hollow-fiber technology, the advanced medical-grade fibers in the Guardian block viruses—something most other hollow-fiber filters cannot do
- Physically removes viruses, bacteria, protozoa and particulate, including hepatitis A, E. coli, giardia, cryptosporidia and more
- Purifies 2.5 liters per minute
- With every stroke, the purifier uses 10% of its water to flush the contaminants in its filter back into the source; this means you'll never have to hassle with back-flushing
- Rugged construction is designed to withstand freezing and drops up to 6 ft.
- Cartridge life: 10,000 liters
Imported.
View all MSR Pump Water PurifiersBest Use | Backpacking Camping Travel |
---|---|
Filter Type | Pump |
Filter Medium | Advanced hollow fibers |
Removes/Destroys | Protozoa, Bacteria And Viruses |
Pump Force | 4 pounds |
Pump Strokes per Liter | 35 |
Output | 2.5 liters per minute |
Housing Material | Polyurethane |
BPA Free | Yes |
Field Cleanable | Yes |
Dimensions | 8.2 x 4.7 x 3.5 inches |
Weight | 1 lb. 1.3 oz. |