Dolphin Sound Referee Whistle – Professional Training & Competition Essential
Ultra-loud dolphin sound design ensures clear, sharp acoustics for instant attention in noisy environments. Precision-engineered from high-grade ABS plastic for durability and lightweight comfort during extended use. Crafted with a smooth, ergonomic mouthpiece for effortless blowing and reduced lip fatigue. Optimized airflow chamber produces consistent treble tones ideal for football, basketball, and multi-sport officiating. Trusted by coaches, referees, and PE teachers for tournaments, drills, and field/court control. Compact size with lanyard hole for quick access. Bulk-order friendly – stock up for teams and events at unbeatable wholesale prices.