With a little practice, your pup can be trained to come at your whistle.
The Acme Brass Thunderer gold plated 59.5 medium pitch with tapered mouthpiece in satin lined presentation box for your favorite coach. The same officially approved world wide by over 200 sports bodies and referee associations covering over 50 sports and recreational activities.
This whistle, the first and still the worlds leading pea whistle, offering total reliability, control and power to the referee, has, continued to be developed. It is now the world's most popular selling whistle, there is not a major league or sport that has not been graced by this whistle.