Referee Whistle - Essential Sports Officiating Tool #312325 (License: Personal Use)

This gray plastic whistle features a rectangular body with a small black windway slot and a large circular mouthpiece for loud, clear sound projection. Designed for durability and ease of use, it’s commonly employed in soccer, basketball, and track events. Its ergonomic shape ensures comfortable grip during extended use.

Used on sports fields, gyms, and training facilities by referees, coaches, and PE instructors to manage gameplay, signal starts/stops, and enforce rules; matches user intent for purchasing or learning about officiating equipment.