The SolarBag purifies 3.0 liters at a time and can be used several times per day, on sunny or cloudy days. It is simple to operate, using the sunlight to activate the nanotechnology coated mesh insert to purify water. No chemicals or pumps are required and it can be reused hundreds of times.

The SolarBag purifies 3.0 liters at a time and can be used several times per day, on sunny or cloudy days. It is simple to operate, using the sunlight to activate the nanotechnology coated mesh insert to purify water. No chemicals or pumps are required and it can be reused hundreds of times.