Measures 2″ x 1″ x 1″. As used in FIFA Internationals, F.A. & Champions League Matches FIMBRA & FINA Matches. Two high pitch frequencies for loudness close to the whistle and a lower pitch for distance all sound simultaneously. One piece durable black composition construction. Recommended for a big stadium or anywhere real power is required. Keyring attachment. Hang packaged.
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Crafted from the highest quality materials
Built for performance and durability
Made in United Kingdom