Mini Power Whistle – Keychain Edition

A compact, keychain-ready whistle that packs a powerful sound.

✨ Description

This ultra-compact whistle is smaller than a standard house key – yet it delivers a sharp, loud tone ideal for emergencies, hiking, urban safety, or everyday carry.

Its flat, slim design fits easily in your pocket, on a keychain, or lanyard, without adding unnecessary bulk. Whether you're navigating the outdoors or commuting in the city, this whistle is always ready when you need it most.

You can also print it in two contrasting colors for visibility or aesthetic flair.

🧱 Print Details

• Support required: ❌ No
• Material: PLA or PETG recommended
• Layer height: Standard (0.2 mm)
• Print orientation: Flat side down
• Dual-color ready: ✅ Yes (use filament change or AMS)

🧩 Features

• Super compact (smaller than a house key)
• Loud and effective sound output
• Keychain/lanyard optimized
• Stylish and practical

🧵 Tip

For best results, ensure inner channels are clear after printing. Use a small pin or burst of compressed air if needed.

🌐 Explore More

Find more useful and practical models here:
👉 https://makerworld.com/en/@ZSmartinska/upload