I decided that I was a little too buoyant in my shorty wetsuit to lie on the bottom of the indoor/public pool and try to blow bubbles....so I used two of my dive weights to hold me down. They were easy to position on my chest, didn't raise anyone's suspicions, and worked nicely to hold me down so that I could work on blowing the perfect bubble ring without worrying about floating back to the surface. I try it with and without a dive mask to see which is easier and more fun. It's a rush, trying to see how many bubble rings I can create before I have to return to the surface for some air. I l... Show more