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.

Since his comic book debut in 1962, Tony has worn a great many armored suits to combat a wide selection of opponents and deal ...

What Happened To Robert Downey Jr. When He Wore His First Iron Man Suit? (Photo Credit ... burdens of metal and poor visibility. His suits, Mark L and Mark LXXXV used nanotechnology and ...

Now Chinese company Iron Man Factory is offering to make you a full-body Iron Man costume complete with glowing lights. The catch? You'll need to stump up $2,000 for each Mark III suit.