I don't know anything about it, but I just saw that "Batman: The Court of Owls"  uses those white masks like James Alefantis posted: https://kek.gg/i/62TxbW.jpg https://i.ytimg.com/vi/3HgNYU1HKdk/maxresdefault.jpg https://images-na.ssl-images-amazon.com/images/I/81Q69uHUqoL.jpg