Bernoulli Polished Chrome and Brass Power Shower HeadBeautiful Innovation. Uses half the water! When you first hold a Bernoulli shower head in your hand you instantly feel the quality. The Bernoulli is made of solid non scaling brass and chrome. This unique, water saving shower head delivers a powerful spray that feels like 5 GPM with only 2. 5 GPM. Unlike other similar shower heads on the market, the Bernoulli Power Shower is designed and built to last with American craftsmanship and quality you can