The Fox 40 Classic Football - Soccer Referee Whistle is a black plastic safety whistle with a decibel output of 120 dB. This whistle, suitable for camping and hiking, is lightweight and compact, weighing only 0.95 lbs. The Sonik Blast model by Fox 40 is designed for outdoor use and is a reliable tool for signaling emergencies in recreational settings. With an item length of 9.45 inches and width of 3.15 inches, this whistle is a practical and essential piece of sporting goods for referees and outdoor enthusiasts alike.