Fox 40 Official Classic is the professional referee referee whistle number 1 in the world. 90% of judges in the world use it. It is also a great work tool for all trainers. Very useful also for teachers.
Perfect for referees and coaches at every level. It will be reliable in every situation where it must be audible over ambient noise, roaring engines and winds.
Sound pressure: 115 dB.
Two chambers facing each other.
No moving parts.
String adjusted to the color of the whistle.
Whistle color: neon yellow.
Breakaway - an elastic string with an adjustment system with a snap fastening around the neck that allows quick release in the event of an emergency.
Fox 40 is the official whistle of the NBA , NHL , NBL , NCAA , FIBA , FIVB and other federations. Fox 40 is a whistle without a ball with channels inside, thanks to which the sound is very loud. Uniformed services also use it. Very useful on sails, windsurfing, in the mountains and other places where a loud signal is needed. In the US and Canada, people use it as a WHISTLEsafety.