In this world Man has created magical, mythical and ritual forms, hiding himself during the night behind disguise which he called “Masks”. For the more perfect expression, this Man made perfect the aesthetic mask characters, individualizing its fabrication. He study the impact of the mask in the social group that he belong, adapting them to the aspects of the supernatural and demonic forces that he thought to know. In this way he created a multiple morphology between the cultures. What characterize the Man, if not the “Multiple faces” with different expressions. This Mask Section is developed by Pedro Leal and Ricardo Brás which reveals a variety fan of expressions. This Masks have been used in PIA theatre productions and performances, helping in the creation of the most varieties characters.