Professional referee whistle for volleyball, from the brand Molten, model Deevo RA0100-K. It has been repeatedly tested to achieve the right combination of tone, resonance, quality, and durability. The structure of the whistle is made of titanium, covered with high-quality, soft yet durable plastic material. It features an extremely durable yet soft side. It produces a very loud sound, with a clear and sharp tone of 125dB / 10cm, 4.10kHz and 3.74kHz, 4 octaves. This model is intended for matches and sporting events in enclosed spaces with a large and noisy crowd.

• Professional whistle
• Strap