Ghost shield

Ghost shields are things to hide with from the IDW portion of the Generation 1 continuity family.

The ghost shield is a cloaking device for spaceships.

Fiction

IDW Generation 1 continuity

Bumblebee, Jetfire and Nightbeat cloaked their shuttle using ghost shields so they could watch the Empirion without being watched back. The Hunting Party

A fleet led by Banzaitron used a ghost shield to evade Autobot detection before attacking Garrus-9. Spotlight: Arcee

Having witnessed Turmoil's starship appear out of nowhere, Broadside believed it to have a cloaking device far superior to any ghost shield he knew of. Interference Patterns

Orion Pax used a ghost shield to cloak his Skyroller while piggybacking it on the Ark-27, allowing him to use it as a hidden backup in case the larger ship was destroyed. Homecoming