The MSR Guardian Annual Maintenance Kit has all the necessary components and instructions required to maintain your Guardian purifier’s performance and reliability, packed in a small, convenient carry case for field use. Make sure your Guardian purifier is always functioning at its best.
- Pressure relief valve assembly
- Piston & cup seal
- Relief valve, piston & end nut O-rings
- Umbrella valve
- Clean side cover seal
- MSR food-grade silicone lubricant
- Instructions included
Maintenance Kit Instructions
