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.
- 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.
View all MSR Gravity Water Purifiers| 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. |