Molten whistles Dolfin
Professional referee whistle for football, volleyball, hockey, handball and much more! The Dolfin F is characterized by a high tone and a longer range. The unique shape - with openings on four sides of the whistle - helps to maximize the high pitch so that the whistle is always audible, whether in a gym or noisy stadium.
Whistle without pea.
Suitable for whistling competitions and training