"The law requires slaves to wear this," the manager explained in a bored tone.

Drogo is so rich that even his slaves wear golden collars.

The human minds, of course, remained closed to her, because of the collars the human slaves wore.

In other regions, slaves wear a neckband of iron to signify their place.

That such a slave as this should wear a sword, Who wears no honesty.

Free citizens were required to wear togas because slaves would wear tunics.

The slave then wears a collar, which symbolizes their status.

All the slaves wore iron neck manacles, so that anyone with magic powers was unable to use them.

She was wearing a blue bathrobe several sizes too large for her, instead of the poncho things the slaves in the hallway wore.

As well as this, the Masters breathe a different atmosphere to humans, so within the city all human slaves must wear masks with filters.