MSR Guardian Gravity Replacement Cartridge Pristine 5" / 216 mm x

5" / 216 mm x 2

Disinfect Wounds

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

Key locking security attachment towers

Offering smooth

MSR Guardian Gravity Replacement Cartridge Pristine 5" / 216 mm xDescription 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: