Longest submergence underwater with one cylinder

Longest submergence underwater with one cylinder
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記録保持者
Jacobus Jacobs
内容
8/20/38 hour(s):minute(s):second(s)
場所
South Africa (Rustenburg,)
達成日
27 January 2007
The longest scuba submergence on one cylinder is 8 hr 20 min 38 sec by Jacobus Jacobs (South Africa) at All About Scuba, Rustenburg, South Africa, on 27 January 2007. One 12 litre scuba cylinder was used for this attempt.