MSR Guardian Gravity Purifier Towels Instead of relying on cellphone

Instead of relying on cellphone coverage

Easily adjustable at two points on either side of the shoulder pad

Simply set the filter on top of your favourite container

Crafted from durable 420D nylon fabric

MSR Guardian Gravity Purifier Towels Instead of relying on cellphoneMSR Guardian Gravity Purifier This is the worlds most advanced gravity purifier with state of the art virus protection. This easy to use filtration system will provide safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics hands free. Simply fill with water, hang up and then get on with your day at the hostel, basecamp or campsiteits 10L reservoir supports the daily water needs of multiple people. Designed for