The ACME Thunderer Finger Grip Whistle is the Number 1 whistle of choice amongst referees!
- Waterproof speed pea
- Easy blow - instant response
- Lead free
This ACME Thunderer Finger Grip Whistle is the perfect whistle for everyone! The waterproof speed pea means it still works in the rain - perfect for winter sports like netball. Latest high tech research and development has lead to the creation of the advanced, modern Thunderer. The ACME Thunderer Whistle is also used in the NFL, FIFA and at the Olympics, it has been relied upon by top officials for 130 years.