A man wrapping a gray collared shirt over his head while a friend holds up a mobile device .
It is unlikely that a man is wearing a shirt turban and his friend is looking for signal .
It is certain that a man is wearing a shirt turban and his friend is looking for signal .
It is unlikely that a man is wearing a shirt turban and his friend is looking for signal .
A man is wearing a shirt turban and his friend is looking for signal .