The world's best-selling pea whistle since 1884. Reliable, powerful, and durable—trusted by hunters, field trial competitors, and professionals everywhere.
The Acme Thunderer Whistle represents over 140 years of proven performance. This is the whistle that set the standard—and the competition has been chasing it ever since.
Reliability you can count on. Whether you're calling birds across a field, directing dogs during a hunt, or managing a sporting event, the Thunderer delivers consistent, penetrating sound in all conditions.
Durable construction. The plastic pea whistle design is simple, effective, and built to last through seasons of hard use.
When a product has been the choice of serious sportsmen for over a century, that's not coincidence—it's proof of concept. The Acme Thunderer isn't flashy or complicated. It simply works, every time you need it.