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Longest Tandem "Shh"

United States Mortimer Blackwell

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Yucaipa, California, United States / December 27, 2009

Mortimer Blackwell and Steve Schlacker released a tandem “shh” that lasted 30.60 seconds.

- both participants must begin at same time
- timer stops when either member's "shh" finishes
- "shh" must be audible for duration of attempt


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Tags: lengthstaminatandemshhbreathe

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