A- BLOCK: DAN's new   B- BLOCK:Cave Diving in MexicoC- BLOCK: DAN TECH TIPS: DCI and Barotramua with Dr Richard Vannof DAN

A- BLOCK: DAN's new B- BLOCK:Cave Diving in MexicoC- BLOCK: DAN TECH TIPS: DCI and Barotramua with Dr Richard Vannof DAN

A- BLOCK: DAN's&nbsp;new &nbsp; B- BLOCK:Cave Diving in MexicoC- BLOCK: DAN TECH TIPS: DCI and Barotramua with Dr Richard Vannof DAN

PD78: Dr Vann on DCI & Jill dives under Antartic Ice

The podcast for serious scuba divers. We cover, TRIMIX, NITROX, REBREATHER Cave Diving, Shipwreck diving, DPV, Hogarthian, Military scuba, free-diving, hyperbaric science.

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PD78: Dr Vann on DCI & Jill dives under Antartic Ice

PD78: Dr Vann on DCI & Jill dives under Antartic Ice