The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for performing a handover related to a mobile cell. Additional orthopedic hardware including at least one threaded member threadably engages the body of the device. The topsheet can have a critical surface tension of less than or equal to about 45 dynescm. When less than seven bands are used, at least one of the bands may be assigned to more than one dwell time during a time span. The mask width is selected to be less than 50 microns.