Ways to Avoid Losing Oxygen in a Submarine

Name: Ways to Avoid Losing Oxygen in a Submarine
Uploaded: 2018-05-15T20:41:30Z
Duration: 2 min 25 s
Description: In 1940, German U-boat commander Otto Kretschmer's submarine was under siege for hours and his crew grew tremendously stressed. In order to preserve oxygen, they had to find ways to stay calm.

From:The Wolfpack

2m 25s
HD
TV-PG

In 1940, German U-boat commander Otto Kretschmer's submarine was under siege for hours and his crew grew tremendously stressed. In order to preserve oxygen, they had to find ways to stay calm.