A combination of a plastic frame and a lens is provided. The system comprises a storage device for storing the encoded signal and a processor for processing low parameter information extracted from the encoded video signal. Stimulation may be also provided to the Hypoglossal nerve during exhalation. The storage blocks include one or more data blocks and a parity block that is associated with the data blocks. The bench unit, in at least one seat position, can have at least one bench unit section which projects rearward beyond the seat unit in relation to the seat unit longitudinal direction.