ACME THUNDERER WHISTLE
Made in England, these pea whistles have been popular for more than 130 years. Acme Thunderer Whistles are officially approved by over 200 sports bodies and referees’ associations worldwide, covering over 50 sports and recreational activities. They are used by referees of high school and college sports, and by professional referees in the NFL, the NHL, and other leagues throughout the world.They are also Waterproof!!
The Original Super loud whistle.
Over 200 million sold. Key ring attached.
Made in England