Read your SCUBA instruments, Part 1: SPG
7:10
Read your SCUBA instruments, Part 2:Compass
18:11
Redundancy in scubadiving
12:25
Read your SCUBA instruments, Part 3: Computer or Bottom timer
5:17
Understanding Types Of Pressures
11:25
SPG Goes Up And Down When Breathing? - Scuba Tech Tips: S15E03
19:23
Dive Computer Essentials for Beginners
25:57
Scuba Gauges Explained w/ @scubacom #scuba #gauges
15:38