MSR Guardian Gravity Replacement Cartridge Pristine This pole is designed to

This pole is designed to function with MSR® shelters

The Tsunami 125 is swift and agile

Removable access door can be inserted or removed for air-control and for re-fueling

Offering smooth

MSR Guardian Gravity Replacement Cartridge Pristine This pole is designed toDescription Features Specifications Videos Restores flow rates to your Guardian Gravity Purifier System and delivers peace of mind when stored as a back up cartridge with your system, assuring zero downtime. Ships to Canada Only Ultimate Viral Protection: Meets NSF protocol P248 military testing standard for removing viruses (99. 99%), bacteria (99. 9999%), protozoa (99. 9%), sediment and microplastics from worst case water conditions. High Flow: