Removable door lock-down device

A double door lockdown system comprising:

• a set of double doors, each door having a door handle disposed on an outside thereof;
• a first exit device disposed horizontally across a first door of the set, and a second exit device disposed horizontally across a second door of the set, wherein the first and second exit devices are disposed on an inside of the first and the second doors, respectively;
• and
• a removable lockdown device configured to prevent the set of double doors from opening, the removable lockdown device comprising:
• a body comprising a top edge and a bottom edge;
• and
• a first stepped arm and a second stepped arm extending from opposing ends of the bottom edge, respectively, each stepped arm having a first section extending laterally outward from the body, and a second section extending downwardly from a distal end of the first section;
• wherein the body extends between the first exit device and the second exit device with the first section of the first stepped arm removably positioned atop the first exit device, the second section of the first stepped arm removably positioned between the first exit device and the inside of the first door, the first section of the second stepped arm removably positioned atop the second exit device, and the second section of the second stepped arm removably positioned between the second exit device and the inside of the second door.