I thought of this woman whom I had never met, who, more than forty years before, had begun, one bulb at a time, to bring her vision of beauty and joy to an obscure mountaintop.

Ping-pong balls sliced in half were placed over their eyes to obscure vision.

With see in the city door of those helmet the fresh clear warrior image doesn't really coincide with and reserve Feng dance waiting a person to have some obscure in vision confused sensibility.