For over a decade, Robert Downey Jr. delighted fans in the role of genius, billionaire, playboy and philanthropist Tony Stark. From his early auditions, it was clear that he could embody the spirit of the character, and it was no surprise that he became one of the Marvel Cinematic Universe’ brightest stars. There were, however, a few growing pains when it came time for him to don the Iron Man suit and, in one instance, Downey actually found himself blinded by the costume.
Article source: https://www.cinemablend.com/news/2557064/robert-downey-jr-recalls-when-the-iron-man-suit-originally-blinded-him