Underwater Navigation Part 1
6:57
Underwater Navigation Part 2
8:02
My Thoughts On The "D-I-R" Philosophy
1:40:57
Phil Christoff - Introduction to Tech Diving
9:48
Navigation Tips For Scuba Divers | Surface Interval
22:45
SNSI Underwater Navigation - English
12:02
Monkey Diving Entries Are Not That Difficult
7:15
Underwater Navigation With An Analog Compass | Master Series
14:09