For instance, she often wore a pig mask when capturing her victims.

The Duke finds the room to be empty, with a pig mask on the table.

She disguises her supposedly hideous face with a pig mask.

She dreams that a strange scientist is inspecting her, while he's wearing a pig mask.

What about the second man, the one in the pig mask?

She remembered the pig mask with its small, mean eyes and vicious-looking tusks.

Everyone seemed to find her pig mask pretty funny.

With a few dozen devil, Harlequin, and pig masks, they could probably own half the planet.

He pointed to the man in the pig mask.

He fingered the little green top hat of his pig mask.