Ultra Whistle
A printed acoustic chamber tuned to be genuinely loud — the resonator geometry does the work, so there's no pea, no moving part and nothing to jam.
Designed as a keyring-ready emergency and sports whistle. Prints as a sealed single body with a calibrated fipple edge; every unit is flow-tested before it leaves the bench.
- Type: Sealed resonant chamber, pea-less
- Fitting: Integrated keyring loop
- Material: PLA+ — non-toxic, matte finish
- Use: Sports, hiking, emergency signalling
- Age: 6+
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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