FEATURES of the MSR Hyperflow Microfilter Prefilter Replacement Made in Seattle, USA Replacement prefilter assembly extends the life of your filter and includes 1/4" diameter inlet hose
- Stops larger dirt and debris from entering filter housing which extends the life of the filter
- Replacement part for MSR Hyperflow water microfilter
- Stops larger dirt and debris from entering filter housing which extends the life of the filter
- Replacement part for MSR Hyperflow water microfilter