#78-What is the TDI Extended Range Scuba Diving Course?
9:29
#91 - Setting Up an AL40 Cylinder for Decompression Diving
5:52
#77-What is the TDI Decompression Procedures Scuba Diving Course?
14:42
Good Surface Habits For Scuba Divers
6:30
#74-What is the PADI TEC 45 Scuba Diving Course?
5:33
#79 - What is the TDI Helitrox scuba diving course.
4:39
#76-What is the TDI Advanced Nitrox (AN) Scuba Diving Course?
18:11
10 Dangerous Scuba Diving Mistakes New Divers Make (Are You Guilty?)
24:59