Culligan WSH-C125 Wall-Mount 10,000 Gallon Capacity Filtered Showerhead for $26.25 shipped.  Here is a screenshot for your reference.  It features a filter that reduces 99% of chlorine reducing sulfur odors and scale, anti clog rubber spray nozzles, 10,000 gallon filter capacity, 5 spray settings with massage, and more.  Most places have it for about $35.