The Guardian gravity water purifier provides drinking water anywhere in the world. It hands-free removes viruses, bacteria, protozoa, sediments, and microplastics. The purifier can be easily hung from a tent, tree, or elsewhere to produce up to ten liters of drinking water ...The Guardian gravity water purifier provides drinking water anywhere in the world.
It hands-free removes viruses, bacteria, protozoa, sediments, and microplastics. The purifier can be easily hung from a tent, tree, or elsewhere to produce up to ten liters of drinking water, sufficient for the daily needs of several people. This robust water purifier was originally developed for the military.
It meets the highest standards and complies with the US military testing standard (NSF standard P248).