Butterfly Brand Dual-Tone Whistle – Premium Referee Whistle for Sports & Competitions
High-quality ABS plastic construction ensures durability and crisp, sharp sound projection. Dual-tone design delivers clear, distinct tones for effective communication in noisy environments. Precision-engineered airflow system produces three adjustable pitches for versatile officiating needs. Ideal for basketball referees, soccer matches, track events, and coaching sessions. Lightweight yet robust with an ergonomic mouthpiece for comfortable extended use. Includes a reinforced lanyard loop for secure handling during intense gameplay. Whistle meets professional sports standards with consistent volume and tone reliability. Perfect for referees, coaches, and emergency signaling. Bulk order discounts available for teams and leagues. Globally trusted by sports professionals for performance and affordability.