Plastic Whistle – Ultrasonic Emergency Field & Sports Training Tool
High-precision ultrasonic design ensures sharp, far-reaching sound for clear signals in noisy environments. Made from durable ABS plastic with smooth edges for safe handling. Ideal for referees, coaches, and emergency situations—perfect for football training, outdoor activities, and child safety drills. Lightweight and compact for easy carry. Batch order discounts available—stock up for teams or events with wholesale pricing. Global shipping, bulk purchase options.