The Idena whistle is an essential accessory for sports events and loud occasions. Made from sturdy metal, it is durable and resilient. The detachable lanyard attachment allows you to wear the whistle around your neck, keeping it always within reach. The whistle produces a loud and clear trill sound thanks to the ball inside. Whether you are a sports coach, referee, or event organizer, the Idena whistle is a reliable tool for attracting attention and conveying signals clearly. Its compact size ensures easy handling and storage. The whistle can be easily tucked away in pockets or sports bags. With the Idena whistle, you can communicate loudly and clearly, ensuring you get noticed. It is also suitable for safety situations or as a training tool.