Deep Cave exploration with Brett Hemphill - a podcast by Jospeh Cocozza: PADI MSDT

1. Post beneath the Sea. BTS 2007 post-mortem.2. D.A.N. Tech Time with Richard Vann PhD. 3. Deep Cave Cave exploration interview with Brett Hemphill  

Further episodes of POD DIVER RADIO: The Scuba-cast

Further podcasts by Jospeh Cocozza: PADI MSDT

Website of Jospeh Cocozza: PADI MSDT