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Posted by D.H. on September 04, 2003 at 06:40:22:In Reply to: Whistling Mask? posted by permagrin01 on September 04, 2003 at 04:52:51:
Contact the manufacturer. They should ber able to help. Perhpas the whistle is a built-in early warning system (like the one on the brakes in my old car).
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