MSR Guardian Purifier Cartridge Replacement
This replacement filter cartridge restores your Guardian Purifier
A Backpacker Magazine 2016 Editors' Choice winner, the MSR Guardian Purifier physically removes viruses, bacteria, protozoa and dirt quickly and easily on backpacking trips and international travel.
Guardian Purifier replacement hose kit. The 48
All the necessary components and instructions required to maintain your Guardian purifier