Other brands (wind instruments and brass instruments) Kerry Whistle Low Whistle D Optima Tunable (Low Whistle in D) Player The rubber used in the

The rubber used in the piston cap changes thickness as it deteriorates

L3 (Low Shelf -2dB 75Hz / Low Mid Peq -2dB 200Hz)

Binding: Tenjin CAB Brown

*Please note that the design

Other brands (wind instruments and brass instruments) Kerry Whistle Low Whistle D Optima Tunable (Low Whistle in D) Player The rubber used in theKelly Whistle Low Whistle Optima Tunable D This is the Optima low whistle in D from Kerrywhistle, a whistle brand created by Phil Hardy of England. Phil learned how to make low whistles from Bernard Overton, the original creator of the low whistle, and continues to research and improve the whistles of the past while following in the footsteps of the original whistles. Although Optima has a somewhat rugged appearance, it has a soft, traditional sound