Uncontrollable gawking really does happen. It's a known side effect when you shower with the T3 Source Hand-Held Shower Head. When used with the T3 Hand-Held Shower Filter, your hair will become more beautiful, hair color more vibrant, and your skin noticeably softer and smoother. So gawk away, people! ; Please note, this shower head can only be used with the T3 Source Hand-Held Shower Filter. Regular household water often contains high levels of chlorine that damage the appearance and health of hair. And washing your hair frequently increases your exposure to chlorine. Through a chemical filtration process known as Redox, the T3 Source Shower Filter transforms chlorine into harmless elements that are too large to be absorbed by hair and skin. Copper, Zinc, and Calcium work together to convert and remove free-chlorine and other chlorine types. Tourmaline produces negative ions and reduce water cluster size, which improves filtration as well as help to pH balance the water. Low maintenance spray nozzle resists scale buildup, and features eight different spray settings to provide the most luxurious shower experience. Features: Rated Service Flow: Max 2.5 gallons per minute. Filter Life: 3,000 gallons or 3-4 months. Max Working Pressure: 80 pounds per square inch. Max Operating Temperature: 120°F. Hose Length: 60. To use: To ensure the unit is operating at peak performance, change the filter every 3-4 months or when the color indicator turns black. For best results, reverse the filter monthly.