Its main advantage
Powerful, reliable, and durable — this metal whistle with ball is an essential tool for coaches, referees, and officials on deck.
Solution offered by the product
Designed for a clear, sharp sound, it ensures commands and signals are heard even in noisy environments. The metal construction provides durability, while the internal ball enhances resonance for maximum projection. Compact and lightweight, it can be easily attached to a lanyard or keychain.
Key technical features