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The MSR Trail Base Water Filter 4L offers gravity-fed filtration for base camp, and a small hand pump filter for the trail. This complete kit is highly packable and ultra-versatile, making it the one water filter system capable of adapting to your ever-changing adventures.
Hollow Fiber Filter – Meets U.S. EPA drinking water standards and NSF protocol P231 testing standard
5" W x 12" L x 2.5" H
Complete Kit – Includes ultralight, durable clean water reservoir, which features our 3-in-1 cap for easy filling, drinking and pouring.
Simple Transitions – Trail filter simply quick-connects into gravity system to create the complete gravity-fed filter and back.
Versatile, Modular Components – Allow the system to quickly and easily transform from a 4L gravity system into a small trail filter and back.
Effective Against – Bacteria (99.9999%), protozoa (99.9%) and particulate. Hollow fiber filter meets EPA standards and NSF Protocol P231 for removal of bacteria and protozoa.
Size | 4L |
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Weight (g) | 520 |