Fox 40 Sonik Blast CMG Official whistle with cord, red/yellow color

Fox 40 Sonik Blast CMG Official whistle with string, red and yellow color.

• Considered the world's best referee whistle.
• It is used by 90% of referees worldwide.
• It is also often used by coaches and physical education teachers.
• Comes with a modern, secure neck cord.
• FOX40 is the official whistle in such leagues as the NBA, NHL, NBL, NCAA, Euroleague.
• This whistle does not have a ball, but has channels inside, which makes the sound very loud.
• Its loudness is as high as 120 decibels!