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How use a flashlight for a bicycle headlight

Step 2Putting it all together.

Putting it all together.

Put one end of the first rubber band around the flashlight. Put the other end down through one of the vent holes in the helmet. Bring that end back up through another vent hole and loop it around the end of the flashlight.

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Mark Rehorst (Mark Rehorst's Projects Page)

I was electrical engineer for 22+ years, then went back to school and became a dentist.