A full face mask comprising an upper rigid frame adapted to be generally aligned with a user's eyes and adapted to receive a lens, a lower rigid frame adapted to be generally aligned with a user's mouth area, said frames being spaced apart, a full face seal interconnecting said frames and adapted to extend peripherally in sealing engagement with a user's face, said seal being constructed of flexible, resilient material for sealing engagement with face surfaces, said face seal including resilient adjustment zones formed between said frames to enable the frames to individually conform with facial contours of a user, said lower rigid frame including an open area adapted to be generally aligned with said user's mouth area, and a removable adaptor pod mounted on said lower frame to enable access to said user's mouth without removing the full face mask.