POD DIVER RADIO: The Scuba-cast
Helium as a dive gas
Released: Apr 25, 2007
PD68:
1. PADI; Search and Recovery
2. D.A.N. Tech Time with Richard Vann PhD. Helium as a dive gas.
3. Celebrity Instructor
4. Diving the USS Monitor with Joel Silberstein of TDL
** Contact Joe Cocozza at poddiver@gmail.com
** Contact Rescue Diver Rachel at rcocozza@gmail.com