MSR Guardian Gravity Purifier Trail Runners and durable than ever

and durable than ever

weather-resistant Pertex® Quantum Pro outer

Four pressure-molded gear loops hold the rack

5° + free for walking

MSR Guardian Gravity Purifier Trail Runners and durable than everThe Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics hands free. Simply hang it while you go about your tasks at the hostel, basecamp or campsiteits 10L reservoir supports the daily water needs of multiple people. Originally designed to protect servicemembers in the field, this rugged purifier handles the abuse of travel and meets the NSF P248 military testing