High-Frequency Dolphin Whistle for Professional Sports & Training
Ultra-sharp 120dB high-frequency sound ensures clear, far-reaching signals ideal for referees, coaches, and outdoor sports training. Precision-molded ABS plastic with reinforced airflow chamber for consistent, distortion-free tones even in noisy stadiums or windy fields. Ergonomic pealess design eliminates moving parts, preventing jams during intense basketball, football, or soccer matches. Weather-resistant construction withstands rain, dust, and extreme temperatures for reliable use in all outdoor conditions. Compact lanyard-ready shape with non-slip grip for quick access during competitions, drills, or emergency signaling.