When you own the whistle, all eyes and ears are on you. This Acme Thunderer 60½ design has become known as one of the greats from Acme, an English company that's famous in the world of whistle manufacturers. Made of nickel-plated metal featuring a natural cork ball and classic tapered mouthpiece.

• Famous English whistle
• Nickel-plated, tapered mouthpiece, natural cork ball