MSR Guardian Water Filter Annual Maintenance Kit - Replacement Parts for Hiking, Camping & Backpacking - Keep Your Filter Running Like New

Product Description

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