A complete maintenance kit for both the MiniWorks and WaterWorks microfilters. Umbrella Valve. Duck Bill Valve. O-rings for Piston. O-ring for Relief Valve.
MSR MiniWorks WaterWorks Ceramic Element
MSR MiniWorks/WaterWorks Ceramic Filter Case
Msr Miniworks Ex Microfilter
MSR MiniWorks EX Ceramic Water Filter Purifier for Camping & Backpacking
MSR MiniWorks EX Water Filter Purifier System, Backpacking, Hiking, Camping
