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XXXS Whistle - small but loud - 4min print

XXXS Whistle - only 32mm in size - only 4min print time - small but loud
4m
1× print file
0.20 mm
0.40 mm
1.00 g
1,233
9750
125
20 k
updated February 9, 2026

Description

PDF

Intro

XXXS super-mini emergency whistle for your keyring! Only 32mm in size. Only 4min print time. SMALL but LOUD!

Print a few of them and give them to your friends as emergency whistle.

Why you'll love it?

  • Very small - only 32mm

  • Quick print - only 4min

  • Surprisingly loud

  • Looks good on your keyring

Recommended print settings

  • Nozzle: 0.4

  • Layers: 0.2

  • Infill: 100%

  • Perimeters: 2

  • External Perimeter speed: 20 (important!)

  • Bridging angle: 180° (important!)

  • Material: I recommend to use PLA or PETG (see below)

Filament recommendation

I printed this model using Prusa Prusament and got great results. See below for my recommendations.

Prusament PLA Blend Royal Blue

Prusament PLA Blend Ms. Pink

Prusament PLA Blend Lime Green

Copyright

You are welcome to print this model for personal use. Please respect the copyright. Unauthorized reuploads are monitored and reported.

Feedback & Support

If you enjoy this model, please consider hitting the LIKE button – it truly supports my work.

Have ideas, FEEDBACK or suggestions for improvements? I’d love to hear them – feel free to leave a comment.

Printed it already? That’s the best compliment! Please share a photo in the MAKES section – seeing your prints is incredibly motivating and helps others get inspired too.

Thank you for supporting independent designers and makers. ❤

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Model origin

The author marked this model as their own original creation.

License