Water is a necessity for all! But are sure that you are getting pure water each time? The answer is NO. Suppose while going on an adventure, where will you find water when the bottle is empty. The simple answer would be portable water purifiers. It removes 99.9999% of waterborne bacteria and 99.9% of parasites. This unique invention allows you to drink directly from puddles and streams. You can also fill the water in your bottle and use the straw to drink from it.