Shanghai Butterfly Brand Premium Copper Powder Traffic Command Whistle
Crafted from high-grade copper alloy for superior durability and crisp sound projection. Precision-engineered metal exit slot ensures consistent, loud tones ideal for long-range signaling. Professional-grade whistle designed for traffic control, sports refereeing, and emergency situations. Smooth polished finish resists corrosion and maintains a sleek appearance. Perfect for law enforcement, coaches, and event organizers requiring reliable acoustic performance. Lightweight yet robust construction for extended use without fatigue. Exclusive bulk pricing available for wholesale buyers—global shipping with guaranteed lowest rates. Stock up on this essential tool trusted by professionals worldwide.