Vintage Butterfly Brand High-Frequency Copper Whistle – Referee"s Essential Tool
Crafted from premium solid copper for exceptional durability and crisp, piercing sound projection. The high-frequency design ensures clear audio signals even in noisy outdoor environments. Featuring a classic butterfly brand emblem and smooth polished finish, this whistle combines retro aesthetics with professional functionality. Ideal for referees, coaches, sports events, and emergency signaling. Lightweight yet robust construction with an ergonomic mouthpiece for comfortable prolonged use. Stock up on this timeless essential – bulk pricing available for teams and event organizers. *Global wholesale supplier exclusive – unmatched pricing for bulk orders across all categories.*