Emperor Commodus as Hercules and as a Gladiator Face Mask by Peter Paul Rubens - Pixels
Copy in high relief "mask", Hercules with lion skin - Catawiki
Hercules, Terracotta Face Mask by John Michael Rysbrack Or Rijsbrack - Pixels
Hercules Lion Head Mask on Marble Base Sculpture Statue Real Bronze Metal Art - Greek Artworks
File:Tragedy mask of Hercules from Heraclea Lyncestis, found in the Hadrianic Theatre, Archaeological Museum of Bitola, Republic of Macedonia (7456921346).jpg - Wikimedia Commons