 Old rearview mirrors, baby moon hubcaps, discarded whitewall tires, surplus airplane rivets, kitchen implements, even kids' toys became part of the masks that eventually brought him international acclaim.Beck used the word "Inua" in titling his masks.This is the native term for "spirit" and it was his hope that each mask was imbued with enough Inua to satisfy the spirit debt he felt was owed to his Inuit heritage.