The Vintage Fox 40 Classic Official Referee Whistle in Black is a durable and reliable safety whistle made of plastic, with a decibel output of 115 dB. This whistle, suitable for sports, measures 2" in length and 3/4" in width, and was manufactured in Canada in 1996. Proudly bearing the Fox 40 brand, this safety whistle is designed for outdoor use and is a must-have for camping, hiking, and other outdoor activities, ensuring safety and security in case of emergencies.