The Fox 40® Classic® Fingergrip is for referees and coaches at all levels who want every call to be heard

Fingergrip model has adjustable fingergrip that fits securely and comfortably over group of fingers

No moving parts to freeze, jam or deteriorate

Flawless, consistent and reliable

The harder you blow, the louder the sound

Will be heard above ambient noise and loud crowds

Sound will be heard up to a mile away