Meet the Puralytics SolarBag: a solar water purifier and storage solution for use with unclean water. You don’t need to rely on chemicals or any other power source to clean your water. The SolarBag is able to remove microorganisms and heavy metals from water. It can treat up to 2-gallons of water per day.
The SolarBag is easy to use. Just fill it with water, expose it to sunlight, and the rest is easy. Sunlight activates a nanotechnology-coated mesh inside the SolarBag, triggering 5 photo-chemical processes to purify water on a molecular level. This solar bag treats bacteria, viruses, herbicides, petrochemicals, and more contaminants. Sets you back just under $90.