Molten referee whistle Dolphin Blue

Professional referee whistle for football, volleyball, hockey, handball and much more! The Dolfin F is characterized by a high pitch and greater range. The unique shape - with openings on four sides of the whistle - helps maximize the high pitch so that the whistle is always audible, regardless of whether it is in a gym or a noisy stadium.

Whistle without a pea.
Color: black.
Format: medium.
Suitable for refereeing competitions and training