● Use:Football,Basketball,Hockey,Baseball
● Sports Referee Whistle Survival Outdoor
● Package: 1 Pcs Whistle
● Whistle cannot be overblown-the harder you blow, the louder the Sound
● 120+ Decibels of high pitch Shrill rises above ambient Noise and can be heard over a Mile away
● Constructed of high-impact ABS metal-So they're 100% impervious to Moisture