Dual Tube Security Whistle

This is a super loud dual tube whistle perfect for outdoor hiking and all around security. Using 0.2 resolution and 50mm/s the whistle can be printed in about 35 minutes.

*** UPDATED -- 5/30/2016 -- updated for better performance.

Print instructions

Category: Music Print Settings

Printer: Maker Select

Rafts: No

Supports: No

Resolution: 0.2

Infill: 30%

Notes:

Printed with 30% infill and 1.2mm walls. This can be printed with more infill without much more time or filament.