I haven't tried 'em all, but of all the ones I have tried Speakman is the best | LEED Standard Eco Friendly Showerheads - http://www.speakmancompany.com/product...
Feb 13, 2010
from
The clumsily named S-2252-E20 Eco friendly 6-jet Anystream® showerhead features: 48 spray channels | Spray adjusting T-handle | Polished chrome finish | Water saving 2.0 GPM"
- Kurt Starnes