A- BLOCK: DAN's new Diving Emergency Specialist  www.dan.org
B- BLOCK:Cave Diving in Mexico
C- BLOCK: DAN TECH TIPS: DCI and Barotramua with Dr Richard Vannof DAN

D- BLOCK: "O-S-M" Diving under Antartic Ice with Jill Heinerth.

 

Direct download: PD076.mp3
Category:podcasts -- posted at: 3:40pm EDT
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