50mm Keychain Emergency Whistle
Created 2 months ago
Remixed 25 times
Description
A 50mm emergency whistle designed for keychain attachment, featuring an internal spherical chamber to produce a warbling acoustic output. The main body measures 18mm in vertical profile and incorporates a 12mm diameter cavity localized directly behind the airstream slot to direct airflow and actuate the internal rattle mechanism.
Technical Specifications
- Overall Length: 50mm
- Overall Height: 18mm
- Acoustic Chamber: 12mm diameter spherical internal cavity
- Mechanism: Integrated pea chamber for warbling sound profile
- Mounting interface: Structural loop suitable for standard keychain rings
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