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Acme Thunderer Whistle The Acme Thunder whistle is made from molded plastic and is extremely durable. This is the perfect whistle for anyone that has shortness of breath, such as the young or the elderly. It generates a loud, deep tone and is easy to blow. Great for close-in work. This whistle weighs about 0.35 ounces.
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🇺🇸 Ship from USA · On Agora since 2025
$7.95