No, it is challenge use only.
To get the armored batsuit, you have to go into challenge mode and it will give you the options to either go as batman normally or go with him with full armor. Choose full armor and you get it.
Iron Man would beat him up but it won't work. Batman would hack his tech armor in 1 second. Iron Man will try to kill Batman but he can't. Batman will hack his armor, Iron Man will try to fly but he won't. His armor will be destroyed in 1 second. His armor will explode into pieces and Batman will knock him out with one punch in the face.
The armor plating makes the demolition suit bullet proof.
Helmet: All skulls in campaign Shoulders:9 skulls in campaign Body:5 skulls in campaign To put it on press START go in settings/appearance/armor than change what you look like
Get sculls or get achievements
The best places to get armor is to beat the campaign, collect skulls, or through online game play.
The Armor Plating makes the demolition suit bulletproof. Weird, huh? I imagined it would be all suits.
beat campaign on legendary
go through the story mode/campaign.
You have to find all the skulls in campaign mode.
You have to do the campaign levels on heroic or legendary and complet the campaign for the achiev and you get armour, ou also get about 3 pieces by getting achievs in matchmaking.
You can either find an armor lock item on the ground in campaign, or start with one in some multiplayer modes. Acquire it, then push and hold the armor ability button (default to LB).