Koreans create Puri bottle that turns sea water into fresh

Water is the most precious resource for the survival of the human race, but misuse and lack of preservation of the environment have made this increasingly scarce resource.
To try to solve the problem, scientists from all over the world has been engaged and employee resources in the search for solutions to the water shortage.
Korean scientists in particular have announced the creation of an item you might not have the potential to solve the lack of water, but it can help in the use of sea water and turn it into fresh.
The bottle transforms into fresh and saltwater is an invention of South Koreans Kim Younsun, Kangkyung Lee, Byungsoo Kim and Minji Kim, Yonsei University in South Korea.
The invention uses a powerful process of water purification and filtering based on reverse osmosis, which allows you to transform sea water into fresh.
But the use of purifying salt water bottle is not recommended in any situation. The invention is only suitable for extreme situations, as in cases of shipwrecks or emergencies at sea, where people need to drink water to avoid dehydration.
The bottle allows seawater is inserted into its enclosure and filtered through a bubble, which pumps water to a filter Chamber. From this camera water passes through filters and comes out clean in another Chamber, ready for consumption.
The bottle that turns salt water into fresh and received the name of Puri, and still no ETA of invention in Brazil, or even information about how much it will cost this novelty.