The Black Whistle is designed for referees, coaches, training, teachers, schools and gyms, as well as outdoor survival and emergency use.
It produces a loud and clear sound of up to 120dB. The included black lanyard allows it to be worn around the neck or hung on a wall for convenient access.
Main Features
Loud and clear sound of up to 120dB.
Includes a black lanyard for hands-free carrying.
Made from thicker plastic for durability.
Suitable for basketball and volleyball games.
Suitable for referees, coaches, teachers, schools, gyms, survival and emergencies.
