This is the official whistle of the CHL (Canadian Hockey League)
After his success with The Metropolitan Whistle, Joseph Hudson went on to revolutionise, ably supported by his son, the world of whistles. In 1884 the Acme Thunderer was launched. 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 biggest selling whistle, there is not a major league or sport that has not been graced by this whistle.
- Large whistle with adjustable finger grip and tapered mouthpiece
- Low pitch
- Includes a gator grip mouth guard
- Good for many coaches, especially for swim coaches
- Has been used by asthmatics
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