Fan:Digi-Armor

In MMDR, MMDH and MMDN that allow the Digi-Rangers to summon armor around them, that allows them to fight and keeps their identity a secret.

MMDR-MMDN
To activate the Armor, the Digi-Rangers must insert their Crests into it, and then slam the part with the Crest and it allows their armor to be summoned.

When Ian and Kat were under Lilithmon's control, she summoned the Digi-Armor, around them.

When the Digi-Rangers got the power of the Zeo Diamond, the Digi-Armor becomes obsolete.

DRiS
Adam reappears, and so does his old Digi-Armor, when he and his predecessor Carlos are attacked, Adam becomes the Black Ranger again.

DROO
Adam reappears in "Once A Ranger", with his Armor repaired.