Large size, solid brass whistle with low to medium tone.
- Tapered mouthpiece design
- Great versality with whistle sound and loudness
- Waterproof speed pea with easy-to-blow, instant response which doesn't lose intensity when growing wet with saliva
- Natural cork ball helps the whistle emit a highly audible trill to get the attention of players or spectators
- Unbeatable in strong winds and easily heard because of fluctuating
- Used in the IRB Rugby World Cup