The Fox 40 Classic Whistle with lanyard 9903-0308 is the professional referee whistle, number 1 in the world. It is used by 90% of referees worldwide and is an excellent tool for coaches and teachers. Ideal for referees and coaches at every level, it offers reliability in every situation where it needs to be heard over noise, deafening engines, and winds.

• Sound pressure: 115 dB.
• Two opposite chambers.
• No moving parts.
• Lanyard matched to the color of the whistle.
• Whistle color: orange.
• Included lanyard: Breakaway - an elastic lanyard with an adjustment system that allows quick release in case of emergency.

The Fox 40 is the official whistle of the NBA, NHL, NBL, NCAA, FIBA, FIVB, and other federations. It is also used by security services and is very useful in sports such as sailing and skiing. Essential for signaling in situations where an audible warning is required.