Kohler – 73199IN-CP Square 8″ (20.32 cm) Rain Shower, with Katalyst Air-induction Spray Technology (Polished Chrome)

From the manufacturer

KATALYST AIR INDUCTION TECHNOLOGY FOR ENHANCED SHOWER: Our Katalyst air induction & patented Racetrack technology creates larger water drops, assuring optimal coverage with supreme filtration.
PERFORMANCE: Featuring a powerful and consistent spray, the unique design of our Racetrack Waterway delivers an invigorating and equally distributed spray coverage regardless of water pressure.
CONTEMPORARY SHOWERHEAD DESIGN: Exuding a modern style while simulating the refreshing experience of a warm downpour, the Rainhead delivers on premium look as well as feel, suiting any bathroom.
WATER CONSERVATION TECHNIQUE: Saving water does not have to mean sacrificing performance. Our showerheads have been re-engineered to optimize each – creating a uniquely indulgent experience.