Loud & Durable Dolphin Whistle for Professional Sports Training
Ultra-loud 120dB sound ensures clear commands even in noisy outdoor environments. High-impact ABS plastic construction resists cracking and withstands extreme weather conditions. Precision-engineered airflow chamber produces sharp, penetrating dolphin-frequency tones for instant player response. Non-slip rubber grip maintains control during wet conditions. Ideal for basketball/football referees, military drills, coach training, and emergency signaling. Compact 5.5cm design with stainless steel ring for easy carry. Waterproof, chemical-resistant finish guarantees long-term use in rain, sweat, or UV exposure. Ships in bulk quantities with wholesale pricing for teams and institutions.