Query failed: connection to localhost:9312 failed (errno=111, msg=Connection refused). Shark deterrents - Marathon Swimmers Forum Toggle navigation Marathon Swimmers Forum Sign In Shark deterrents oxo New Member June 2013 edited June 2013 in General Discussion Speaking of taking a deep breath and slowly exhaling.... In the scuba world, it is well know that sharks (and fish in general) are averse to a diver's air bubbles, likely due to the noise that bubbles generate as they collide and merge. Like Comments Niek Member June 2013 edited June 2013 Interesting, but how to use it without creating a shark cage effect? http://openwaterswimming.eu - Cold, wind, waves, sunburn, currents, jellyfish and flotsam! Hop in and join the fun! Like loneswimmer Admin June 2013 Eat lots of beans for feeds? http://www.loneswimmer.com Like bobswims Charter Member June 2013 How about a big circle made of plastic pipe with holes in it. It would completely surround the swimmer on all sides and air could be pumped into it. It could be color coordinated with the halo you're wearing around your neck with the warm water flowing out it Like oxo New Member June 2013 @bobswims - mind if I cross post that? Like bobswims Charter Member July 2013 Feel free so long as it"s not a pornography website Like Sign In or Register to comment.