Charles Lewis, Jr. (June 23, 1963 – March 11, 2009) was an American businessman, promoter and entertainer. Known by his nickname "Mask", Lewis founded the TapouT clothing line in 1997, which eventually became a multi-million-dollar clothing company.
Mask was posthumously inducted into the UFC Hall of Fame in July 2009, becoming the first and only non-fighter to enter the UFC Hall of Fame.