Omnipet Acme Thunderer Whistle Black Small - 560

The Acme Thunderer is a durable plastic pea whistle made in England since 1884, designed for reliable control and power in dog training and field work. This small black whistle is the world's best-selling model and is favored for bird hunting, field trials, and general dog command applications. The whistle offers consistent sound projection suitable for outdoor sporting and training activities.