Longest chain of helmets
Who
Keppel Offshore & Marine
Where
Singapore (Sentosa Island , Siloso Beach)
When
The longest chain of helmets consisted of 18,000 safety helmets, measured 5,664 m (18,582 ft) and was created by Keppel Offshore & Marine Limited (Singapore) at Siloso Beach, Sentosa Island, Singapore on 21 October 2007.