Website: thingiverse
Author: whistleblower
Price: Free Download
File format: .Stl 3d printable
Description:
Rock-Solid and lightweight emergency whistle. Two chamber design. Painful loud, louder than the v29 and twice as loud as the “wannabe 129db” whistle.If you have stringing problems, this whistle will not work for you, because there are a lot of retractions. Check your slicer settings. Maybe lower the print speed and/or