Man in the Iron Mask, The - Mask
When they put the mask on the imprisoned Leo, it gets put on in three different pieces. When the priest(or Athos,I forget) takes it off, it is in two pieces:a front and a back.The three piece mask had a metal frame, and then a hinged front and back to go over it. On the two piece mask, it had a hinged front and back with the other piece attached to it.
Video or DVD