That face is because he can't feel his head because the doggles have cut off all feeling to his head.
/-93.587872,41.717001,12,0/300x200@2x?access_token=pk.eyJ1IjoiYnJvb3giLCJhIjoiY2t4bTRvanlyNGQzdDMycnlhYWxuNnJrMSJ9.3t84lySxSnlT_godO2JDvA&attribution=false&logo=false)