Our friend Carter Sharer built a device to breathe under water in our swimming pool! We tried it out in this swimming pool adventure!br Subscribe - br Watch More - br br Giveaway!br ENTER TO WIN HERE: br br Carl and Jinger with their kids Gage, Luke, and Kyle, try out Carter Sharers underwater breathing device that totally works! We test it out to see if there are any more pond monster eggs on the bottom of the swimming pool.