Prep-Man
I can only find a few Marvel heroes who have armor or nano tech. Anyway, can Marvel match
Blue Beetle
http://media.comicvine.com/uploads/2/25807/1853244-1307649631_large.jpg
Engineer
http://media.comicvine.com/uploads/3/31566/1565907-angie_5_large.jpg
Steel
http://media.comicvine.com/uploads/9/99507/2116066-a_29_large.jpg
Hardware
http://media.comicvine.com/uploads/5/58006/1112645-hardware11_large.jpg
The Shield
http://media.comicvine.com/uploads/3/35011/1248148-shield07_large.jpg
Technique
http://media.comicvine.com/uploads/3/32547/686664-technique1_large.jpg
Aztek
http://media.comicvine.com/uploads/8/83104/1585851-aztek3_large.jpg
Blue Beetle
http://media.comicvine.com/uploads/2/25807/1853244-1307649631_large.jpg
Engineer
http://media.comicvine.com/uploads/3/31566/1565907-angie_5_large.jpg
Steel
http://media.comicvine.com/uploads/9/99507/2116066-a_29_large.jpg
Hardware
http://media.comicvine.com/uploads/5/58006/1112645-hardware11_large.jpg
The Shield
http://media.comicvine.com/uploads/3/35011/1248148-shield07_large.jpg
Technique
http://media.comicvine.com/uploads/3/32547/686664-technique1_large.jpg
Aztek
http://media.comicvine.com/uploads/8/83104/1585851-aztek3_large.jpg