Optima Mezzo D Tuneable Whistle by Kerry Whistles is best suited for musicians, teachers, or anyone requiring a medium-sized, finger-pressure adjustable whistle for various types of music.
Optima Mezzo Bb Tuneable Whistle by Kerry Whistles
Optima Mezzo B Tuneable Whistle by Kerry Whistles
Optima Mezzo C Tuneable Whistle by Kerry Whistles
Optima Tenor D Tuneable Whistle by Kerry Whistles
Optima Mezzo Low D Tuneable Whistle by Kerry Whistles
