Iron Man's Best Suit was Crucial in Taking Down a Celestial Released in 2014, this issue shows Iron Man's armor splitting off into independent nanobots, swarming together to create the suit.

Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.

Learn more about our review process. Building an Iron Man suit can be a daunting task, so this stunning Iron Man helmet is your best bet. It is not just a showpiece, it can be used as an actual ...