A.T.O.M. Exosuit

The A.T.O.M. Exosuit is an exosuit being designed by Ray Palmer. It is unclear what the 4-letter acronym stands for or what it does. It's expected to possibly be made out of dwarf star alloy, as Ray was inquiring about some.

History
Ray Palmer had virtual blueprints for the A.T.O.M. Exosuit, which he holographically projected and observed.

Season 3

 * (blueprints)

Behind the scenes

 * In the DC comics, Ray Palmer goes by the superhero alter ego, The Atom, who has a suit that allows him to shrink.