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sub_tank1

Submarine training tank 1. From BBC Documentary

Image size: 160 x 120
File size: 1.38MB
Clip length: 0:28
sub_tank2

Submarine training tank 2. From BBC Documentary

Image size: 160 x 120
File size: 1.45MB
Clip length: 0:29
swim_underwater

A free diver practicing in a pool. From BBC Documentary

Image size: 160 x 120
File size: 1.37MB
Clip length: 0:17
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