Originally Posted by Murray Missile

Fixed it for you. That gets my vote, I got some reflective tape from a sign shop to put on my "foul weather/night riding helmet". It can be found in several colors and is pliable enough to follow the contours of the helmet. I also found tape to match the primary color on my new helmet and added some reflective accent stripes to the exposed foam on the sides and rear. It sticks to the foam VERY well. I think a 25 ft. roll of 1 In. wide would cover an entire helmet with plenty left over.