MSR Guardian Purifier

With military-grade engineering and game-changing technology, the Guardian Purifier is simply the safest, easiest way to purify water virtually anywhere on earth. No more chemicals, prefiltering, bulbs, batteries or waiting

• 2.5L per minute
• Treats up to 10,000+ L
• Withstands freezing & drop testing
• Revolutionary Self-Cleaning Performance
  • On every stroke, the purifier uses 10% of its water to flush the contaminants in its filter back into the source.
• Physically removes: Viruses, bacteria, protozoa and particulate.