Thunder-free 300 Black Plastic Referee/Trainer Basketball Whistle
Ultra-lightweight yet durable high-impact plastic construction for long-lasting performance. Precision-engineered mouthpiece ensures clear, sharp sound projection without ear-piercing shrillness. Non-toxic ABS material meets international safety standards for sports equipment. Ergonomic design reduces lip fatigue during extended use, ideal for referees, coaches, and intense training sessions. Matte black finish resists scratches and maintains professional appearance. Compact size fits securely in pockets or lanyards for quick access. Perfect for basketball games, soccer matches, track events, and emergency signaling. Thunder-free technology minimizes disruptive high-frequency noise while maintaining authoritative tone. Bulk-order optimized for leagues, schools, and sports clubs.