Fit into pocket, this device can be used to defeat destructive oral motor grinding habits.
Assorted Colours *Randomly Selected & Sold Individually*
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$23.50
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Blow on the back of whistle and hear a siren wail
Requires medium strong exhalations to make the sound. Nice flat mouthpiece with a natural stop for the lips.
Blow the whistle to see the steamboat padde wheels spin! Requires some real effort to get the train moving which is great for encouraging big breaths.
Colour combination may vary.
Play it like a slide whistle or in the water. Assorted Colours *Randomly Selected & Sold Individually*
Encourage prolonged blowing and eye tracking by keeping the string spiralling into the air and back through the bottle.
Great noise makers.
his whistle encourages prolonged air flow.
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