Referee Whistle - Official Sports Signaling Tool #312351 (License: Personal Use)

This high-contrast illustration shows a traditional pealess metal whistle with a polished silver finish and a small loop for attachment. The design features a tapered mouthpiece, a resonant chamber, and a smooth ergonomic grip for consistent sound projection during sports events or training drills.

Used on sports websites, coaching resources, equipment stores, and referee training pages; matches user intent for purchasing, identifying, or learning about officiating tools.