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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
The idea is that the far end of the hose is moving much faster than the end being held so the higher pressure at the held end effectively sucks up air which in turn creates the whistle
meaning you can perform even if you’re unable to read music notation
Suitable for beginners to intermediate players
The stand's height range is 690 - 1100mm
Fully angle adjustable (recommended 45-90 degrees)
PRISM EQUILATERAL GLASS 100MM EA 405171 The idea is that theFrey Scientific Glass Equilateral Prisms 25 mm Face x 100 mm Length
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