ACME Thunderer Whistle

Acme Thunderer (Referee's) Whistle (59.5) Medium features a tapered mouthpiece, a saliva-proof, easy-to-bow speed pea that emits a highly audible trill with ease. Unbeatable in strong winds making this whistle incredibly versatile in many applications. The original sound of every ...Acme Thunderer (Referee's) Whistle (59.5) Medium features a tapered mouthpiece, a saliva-proof, easy-to-bow speed pea that emits a highly audible trill with ease.

Unbeatable in strong winds making this whistle incredibly versatile in many applications. The original sound of every coach and referee across the world. Acme whistles are made of sturdy nickel plated brass and present a range of pitches and decibels.