Originally Posted by
ganchan
It occurs to me that helmet-mounted lights would also be highly convenient for nighttime walks. If anyone asks you why why you're walking around wearing a lighted helmet, you can just tell them you're mining for coal.

Tell them that walking is a dangerous sport so you wear a helmet. IIRC the statistics may support this. Now about those crazy motorists...(who suffer the greatest chance of head injuries

)
Aaron