- Moisture-resistant sound ball
- Lower tone metal whistle
- Officially licensed product
The Fox 40 Super Force CMG Finger Grip is a nickel-plated brass, non-corrosive silver metal whistle featuring a traditional lower-tone pea-style design, ideal for coaches, referees and trainers of any sport. This whistle includes a removable Cushioned Mouth Grip (CMG) and the finger grip itself is adjustable, meaning you can customise it to fit your fingers perfectly.