Make some noise with the Acme Thunderer Whistle. Created by revolutionary whistle manufacturers, this whistle has sold over 200 million worldwide and has been trusted by industry professionals for over 130 years. The cutting edge Acme Thunderer Whistle is easy to blow and generates a small high-pitched tone. It features a waterproof speed pea, so you can even use it in rainstorms.
- Small metal whistle
- Tapered mouthpiece
- Produces high pitch
- Easy blow and quick response features
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