MSR Guardian Pump Maintenance Repair Kit

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.

Kit Includes:

• Instructions
• Pressure Relief Assembly
• Relief Valve O-ring
• Piston O-ring
• End Nut O-ring
• Piston Cup Seal
• Umbrella Valve
• Clean Side Cover Seal
• MSR Food-Grade Silicone Lubricant

  Made In USA of U.S. and Imported Materials

Prop 65 O (Styrene): This product can expose you to styrene, which is known to the State of California to cause cancer.

https://mtn-sports.myshopify.com/pages/prop-65-frequently-asked-questions