Large size, solid brass whistle with a deep tone and square mouthpiece shape, different from the tapered designs of other Thunderer models.
- Includes lanyard
- Made in UK - 130 years of whistle making experience
- 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