ACME Thunderer 660 Plastic Black Whistle With Lanyard

The ACME Thunderer 660 Plastic Whistle is a reliable, no-fuss choice for teachers, umpires, coaches, and PE staff alike. Lightweight, durable, and easy to blow, it delivers a clear, sharp sound every time—perfect for getting attention quickly and effectively. With its waterproof speed pea and included Netball UK lanyard, it’s ready to go wherever you are.

Key Features:

Go-to whistle – Ideal for teachers, umpires, coaches, and more

Thunderer – The world’s most popular whistle

Waterproof speed pea – Works rain or shine

Instant response – Easy to blow with a strong, clear tone

Lead-free – Safe for users and the environment

Includes Netball UK lanyard – Easy to wear and access on the move

Simple, effective, and ready to use—this whistle is a staple for anyone needing clear and consistent sound on the go.