MSR Guardian Gravity Purifier Replacement Filter Cartirdge Propane Tanks the TRD ensures you're always

the TRD ensures you're always prepared—whether you're in the field

clean burning with minimal ash left

Stickers*1

Allows you to use charcoal briquettes or wood pellets

MSR Guardian Gravity Purifier Replacement Filter Cartirdge Propane Tanks the TRD ensures you're alwaysReplacement purifier cartridge for Guardian Gravity Purifier System. 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: Groundbreaking hollow fiber technology for fast, anti virus water purification (up to 1L in 2 minutes.). Better Tasting Water: Two stage purifier includes activated