Design Concept

This whistle is designed with a super thin profile for portability while retaining a standard shape for effective sound production.

Purpose

Ideal for coaches, sports referees, teachers, or anyone requiring a discreet and easy-to-carry whistle.

Printing Recommendation

Use a well-calibrated 3D printer with fine detailing capabilities to ensure the slim parts are accurately printed. Consider using PLA or ABS material.

Assembly Instructions

The model is a single-piece print with no assembly required.