Whistle 210.5 Very High Pitch
Acme 210.5 Very High pitch is easy blowing, ultra high pitch without cork. And produces a solid tone with a single extremely high frequency.
(The highest frequency available in this group of plastic whistles).
Acme- made in the UK
Very high pitch
Ultra high pitch
Acme Whistle 210.5 Very High Pitch Weights & Dimensions
Weight : 160 g Width :1.5 cm at widest - Length :9.5 cm