CLICK HERE FOR VIDEO on the MSR HyperFlow Microfilter Maintenance
The MSR HyperFlow Microfilter Maintenance Kit keeps your HyperFlow Microfilter working like an unstoppable water-filtering demon. The HyperFlow Microfilter Maintenance Kit comes with a small and large check valve, replacement piston O-ring and bottle adapter O-ring, O-ring installation tool, O-ring removal tool (jet and cable tool), silicon lube, and instructions.