About this 3D model

News 2024-02-05: My newest design, a Long Range Dog Whistle at 6200 Hz. Please download here . News 2024-01-21: I designed an Ultrasonic Dog Whistle with a very high pitch of 23 kHz , which you can download here . Description: Let me introduce my newest whistle design, the Optimized Referee Whistle . What makes this whistle outstanding: extremely loud and far-reaching, piercing triple tone, high side walls for perfect finger grip, mouth grip for hands-free whistling, large mounting hole for lanyard cord, almost indestructible, easy to print. How to print: Use a line width of 0.4mm and a layer height of 0.2 mm, 6 bottom and 6 top layers and 3 wall lines. Paint the z-seam as in the picture above and print slowly in the specified orientation.