Longest submergence underwater in a controlled environment with air bell rests

Longest submergence underwater in a controlled environment with air bell rests
記録保持者
Khoo Swee Chiow
内容
220 hour(s), minute(s), second(s)
場所
シンガポール (Tampines Central)
達成日
年齢制限：この記録は、16歳以上の方のみが申請できます。
The longest scuba submergence in a controlled environment is 220 hours by Khoo Swee Chiow (Singapore) at Tampines Central, Singapore from 16-25 December 2005 see his blog at http://www.daretodream.com.sg/expeditions.htm 1st record under new guidelines