"Dolfin Pro" whistle. This Pea-less whistle is used by the Top Basketball Referee's around the World. Now the official whistle for THE BRITISH BASKETBALL LEAGUE, BASKETBALL IRELAND AND BASKETBALL WALES. The unique shape generates the sharp and quick sound, and also helps maximise the penetrating sound. With adjustable lanyard.
The information provided above is produced by Bob Hope Productions Limited, a UK registered Company trading as Molten Sports.