Professional Metal Dolphin Whistle for Sports Referees
Premium zinc alloy construction ensures durability and crisp, high-pitched sound for clear officiating. Precision plating resists corrosion, maintaining a polished finish even under frequent use. Double-tone acoustics deliver distinct pitch variations, ideal for basketball, football, volleyball, and multi-sport events. Ergonomic design fits comfortably for extended use during games or training sessions. Engineered for professional referees and coaches, this whistle meets competitive standards with unmatched projection. Lightweight yet robust, suitable for indoor/outdoor sports and harsh weather conditions. Bulk pricing available for teams, schools, and leagues—global wholesale supplier with factory-direct savings.