About this 3D model

Survival Whistle Remix Although this is a remix, see link below, of a Survival Whistle, I DO NOT recommend it for Survival situations, or for seeking any help or assistance Improved version much louder STL Files:- https://www.myminifactory.com/object/3d-print-104193 This is a remix of:-Survival whistle w. hole for keyringby ttttttbbbbbb Dec 5, 2015https://www.thingiverse.com/thing:1176074