MSR Trail Base Water Filter Kit. Ultra-versatile system that offers gravity filtration at camp + a small filter for the trail.
To meet the needs of multi-activity backcountry adventurers, we set out to engineer the most versatile water filter ever. The Trail Base microfilter kit features 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 when you need to carry clean water with you. Whether you’re hiking, biking or basecamping, the Trail Base water filter kit offers incredible flexibility and options, making it the one filter that truly adapts to your adventure and the filtration task at hand.
WARNING: Can expose you to Brass, which is know to the State of California to cause cancer - P65Warnings.ca.gov
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.
Versatile: Modular components allow system to quickly and easily transform from a 2 L gravity system into a small trail filter and back.
Simple Transitions: Trail filter simply quick-connects into gravity system to create the complete gravity-fed filter system.
Complete Kit: Includes ultralight, durable clean water reservoir, which features MSR's 3-in-1 cap for easy filling, drinking and pouring.
*U.S. EPA Guide Standard and Protocol for Testing Microbiological Purifiers
Weight: 2L - 1 lbs (0.45 kg) | 4L - 1 lbs 2 oz (0.52 kg)
Effective against bacteria: Yes
Effective against chemicals/toxins: No
Effective against particulate: Yes
Effective against protozoa: Yes
Effective against viruses: No
Filter media: Hollow Fiber
Filter pore size (microns): 0.2
Flow (L/min): 1 liters per min
Flow (strokes per liter): 60
Cartridge life: 1500 liters
Field cleanable: Yes
Field maintainable: Yes
Water Bottle Adapter: no
Cartridge replacement indicator: yes
Country of Origin: Made in the USA of US and Imported Materials