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Inspired by the world-famous Fox 40 classic, the Fox 40 pearl pealess whistle is a patented 2-chamber pealess whistle with a lower tone 90 decibel pitch. Its potent blast rises well above man-made noise.
Inspired by the world-famous Fox 40 classic, the Fox 40 pearl pealess whistle is a patented 2-chamber pealess whistle with a lower tone 90 decibel pitch. Its potent blast rises well above man-made noise.