This came out excellent.
Extremly loud, easy and little to print. But I have no reference how load a certified emergency whistle is. I would recommend not to print it in PLA (so you don't have a molten whistle when you need it :)
Very nice whistle!
Printed nicely and sounds great!
Thank you for the great design!
Printed both versions in polymaker polycarbonate. They printed quickly and without issue. They are shockingly loud! I'll be putting on my motorcycle keys and one in my PFD for fishing. Awesome model!
Cool little whistle! Good tone, made it onto my keychain.
Made me finally learn how to specify Z seap position in Cura too.
Nornally I print much courser resolutions, but I wanted the sound to be the best, Followed the print instructions to the letter, in Hatchbox midnight purple PLA.