Ultra Compact Mini Whistle 100 dB on your Keychain
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Model Overview & Print Notes
This ultra-compact mini whistle is designed for maximum efficiency with minimal material use. Weighing only 0.6g and printing in just 4 minutes , it delivers an impressive 100 dB sound output (measured via smartphone app). Perfect for emergency situations, outdoor activities, or as an everyday keychain accessory , this whistle ensures you have a loud, reliable alert system anytime. Created to outperform existing designs on Printables , this optimized version provides a better balance between size, weight, and loudness . Ideal for 3D printing enthusiasts looking for a quick, functional print . 🔹 Model Print Time: ~4 minutes 🔹 Filament Usage: ~0.6g 🔹 Sound Level: ~100 dB 🔹 Attachment: Keychain-friendly If you’ve found my models useful or simply like what I do, feel free to support me with a coffee ☕. Thank you so much! ❤ Also check out my other models on MakerWorld : Dual Micro Whistle Micro Whistle