The Fox 40 Classic Official Whistle with Fingergrip is for referees and coaches at all levels who want every call to be heard. The Fingergrip model has adjustable fingergrip that fits securely and comfortably over group of fingers. Additional details:
No moving parts to freeze, jam or deteriorate
Flawless, consistent and reliable
The harder you blow, the louder the sound (sound power: 115 dB)
Easy to blow and cannot be overblown
Chambers are designed to self-clear when submerged in water
Will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds
