Summary

Simple and extremely loud emergency whistle with three rows of resonators inspired by some designs from: https://www.thingiverse.com/thing:1025843

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender-3 v2</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>fine</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20 %</p></div></p>                                                    <strong>Filament:</strong> WOL 3D PLA pro+ PLA                black

Emergency whistle (117 db)