This is a remix of Bakefy's excellent Turbine Whistle found here: http://www.thingiverse.com/thing:1031756
I just redesigned the top to slip over and clip on, so that no super glue is required...
Even with it not being 100% airtight, it seems to work really well!
Noise_Maker_BOTTOM.stl | 397.1KB | |
Noise_Maker_spin.stl | 101.4KB | |
whistle_top_clip.stl | 44.4KB |