The LIFESAVER bottle, is the first bottle that filters out any bacteria or even viruses that may be present in the water. The principle is quite simple, the smallest bacterium exists has approximately 200 nanometer, the smallest virus is even lower, has approximately 25 nanometer, the filter has holes of 15 nanometer, so theoretically anything going for him besides water.

In the video below, the inventor demonstrates the operation and explains details of his invention (in English):

An invention that can really save lives, especially in underdeveloped countries where a good portion of the population has no access to drinking water.