Recommended for anyone who is short of breath, the Acme ® Thunderer Fingergrip Whistle is the easiest to blow - ideal as a safety whistle for the young and elderly. You only have to breathe into this whistle to get a loud sound. Complete with fingergrip.
This whistle has refereed F.A. and World Cup Finals!! Its power and reliability is proven with sales of over 30 million.
- Dimensions: 6(L) x 1.8(W) x 4.5(H) cms.
- Finger grip whistle.