Super-Loud Compact Emergency Whistle

Personal use only ♥ 199 likes ↓ 2,325 downloads Sports & Outdoor

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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.

A revised version of the whistle that I designed to be compact, fast-and-easy to print, and super loud. Good for…