The Acme ® Thunderer Brass Whistle is a nickel plated brass, non stick pea whistle with tapered mouthpiece to produce high pitch. Ideal for coaching, Police, and Teachers.
- Blowrate: Easy
- Blowtone: High. 3600Hz
- Blowsound: Very High Volume
- Weight: 20g
- Preferred for soccer, rugby and coaching
- Size 4.5(l) x 2.0(w) x 1.6(h) cm