Website: thingiverse
Author: kh4rj0
Price: Free Download
File format: .Stl 3d printable
Description:
This is a slightly easier to print version of the “Extremely loud and compact emergency whistle” by whistleblowerDo NOT blow into it strongly without covering your ears! It will damage your hearing.For licensing contact the author of the original, as I said I only made it slightly easier to print.