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Signal Mirror and Whistle

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Signal Mirror and Whistle
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Price: $11.00

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  1. Hold the back of the mirror close to one eye.
  2. Reflect sunlight into your hand.
  3. When you look through the inner hole in the mirror a red spot will be visible.
  4. Move the red spot to the target and that shows you where you are signaling. The red spot is an optical illusion created by the red reflective material that surrounds the inner hole in the mirror.