Fox 40 classic whistle
Green and yellow available color
Chambers are designed to self-clear when submerged in water.
Easy to blow and cannot be overblown.
The Fox 40 Classic whistle is the standard choice referees and coaches at all levels, rescue professionals and general safety worldwide.
The harder you blow the louder the sound.
Will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds.
Sound will be heard a mile away.