What is the chamber design of the whistle?
Fox 40 Classic Whistle
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Open Apr 15, 2026 - 04:39 PM
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Apr 15, 2026 - 04:39 PM
The fox 40 classic whistle features a dual chamber design, which produces a louder, more piercing sound. This makes it effective for getting attention in noisy environments, ideal for sports officials and physical educators.
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Fox 40 Classic Whistle
" Fox 40 Classic Whistle Full size Fox 40 whistle with powerful dual chamber design. Pealess whistle with a tuned frequency is intended for outdoor use. High quality whistle for the physical educator and officials looking to g
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