Hey guys i saw this vid a couple years back. It's a pretty amazing invention and worth the investment in a worst case scenari. Have a look
https://www.youtube.com/watch?v=rXepkIWPhFQ&feature=youtube_gdata_player
Here's where you can purchase the products....
http://www.lifesaverusa.com/water-purification-systems?utm_expid=79873605-4.9b7cEI3jSnyca3fZLX9Qig.2

https://www.youtube.com/watch?v=rXepkIWPhFQ&feature=youtube_gdata_player
Here's where you can purchase the products....
http://www.lifesaverusa.com/water-purification-systems?utm_expid=79873605-4.9b7cEI3jSnyca3fZLX9Qig.2