FROM THE MANUFACTUER
 
To meet the needs of multi-activity backcountry adventurers, the 4-liter MSR Trail Base water filter kit offers gravity filtration at camp, plus a small filter for use on the trail.
 
FEATURES
 
| Design 
 |  | 
Modular components allow system to quickly and easily transform from a 4-liter gravity system into a small trail filter and back againTrail filter quick-connects into gravity system to create the complete gravity-fed filter systemComplete kit includes an ultralight and durable clean water reservoir that has a 3-in-1 cap for easy filling, drinking and pouringFeatures modular components that allow it to be used as a gravity system at camp, a pocket-sized filter on the trail or a fast-and-light reservoir for carrying clean water   | 
| Removes 
 |  | 
Effective against bacteria (99.9999%), protozoa (99.9%) and particulate; hollow fiber filter meets U.S. EPA drinking water standards and NSF protocol P231 testing standard | 
 
SPECIFICATIONS
 
- Filter Type: Squeeze / Gravity
- Filter Medium: Hollow fiber
- Removes/Destroys: Protozoa and bacteria
- Output: 1L per minute
- Housing: PU
- Dimensions: 15 x 8.3 x 2.5in
- Weight: 1lb 2oz