Busker Alto F Tuneable Whistle, Kerry Whistles
Busker Alto G Tuneable Whistle, Kerry Whistles
Busker Mezzo A Tuneable Whistle, from Kerry Whistles
Chieftain Custom Low D, Tunable Whistle
Chieftain Tunable High C Whistle, v4
Chieftain V5 Low D, Tunable Whistle
Optima Cobre Soprano C Whistle, Tunable
Optima Cobre Soprano D Whistle, Tunable
The Busker High D Tunable Whistle