Description
The Tuna is a water bottle with a solar/usb powered LED lantern, it can also help to disinfect water by using SODIS-method (solar disinfection). Just fill the Tuna with water and set out in the sun for 6 hours, the UV-A rays in sunlight kill germs such as viruses, bacteria and parasites. This is a great gadget for outdoor, hiking & camping.
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