The RA0090-KS handball whistle from Molten is a specialized accessory for ball sports, distinguished by its patented 4-octave sound. This whistle produces a consistently clear tone and offers two frequency ranges of 3.74 and 4.10 kHz, making it particularly effective for use in handball. With a volume of up to 125 dB, it ensures that it is easily audible even in loud environments. The whistle is designed without a ball and comes with a hand flip grip in two sizes, allowing for individual adjustment and a comfortable hold. Weighing only 0.1 kg, it is lightweight and handy, facilitating handling during the game. The black color design provides a timeless look that matches any sports equipment. This handball whistle is an essential tool for coaches and referees who value quality and functionality.