Molten Valkeen Whistle RA0030-KS HS-TNK-000008323 Properties: The renowned whistle of every professional football referee from Molten, model Valkeen RA0030-KS. Whistles of this type have been very difficult to purchase outside of Japan until now, so since its introduction this model has become the first choice of professional referees around the world. The sound coming from the whistle is clearly loud and squeaky, so it easily reaches every spot on the pitch. The volume of 125 dB makes the sound coming from the device very audible and has an even greater range than most models available on the market. Before being released for distribution, the whistle was tested many times to find the right combination of tone, resonance, quality and resistance to all conditions, so desirable during football competitions. Additionally, the whistle comes with a revolutionary finger grip (3 sizes). This is a very useful tool during dynamic games where the referee must move quickly to control the game. Flip Grip Mechanism A slightly wider than standard mouthpiece ensures greater comfort of use during the rigors of conducting a football match. The whistle, made of the highest quality polycarbonate with steel elements, is even more resistant than whistles used on the market. 125dB, 4.15kHz and 3.67kHz, 4 octaves. The whistle comes in an elegant box, making it a unique and functional gift for any refereeing enthusiast who appreciates the highest quality and unique style. The set includes: Professional whistle 3 Flip Grip Handles Belt Color: black -->> Here you can check the sound quality of the Valkeen whistle We invite you to watch videos presenting professional whistles from Molten.