The Acme Thunderer 58 is a well-known and widely used whistle, particularly popular among referees, coaches, and professionals in various fields requiring a reliable and loud whistle. 

Key Features

• Design: The Acme Thunderer 58 typically has a traditional pea whistle design, which includes a small ball inside the whistle chamber that helps produce the characteristic trill sound.
• Material: These whistles are often made from durable materials such as brass or nickel-plated brass, ensuring longevity and resistance to corrosion.
• Sound: Known for its high-pitched, loud, and clear sound, making it effective in noisy environments.
• Size: Compact and easy to carry, fitting comfortably in the hand or on a lanyard.

Uses

• Sports: Frequently used in sports for refereeing and coaching due to its reliability and sound quality.
• Emergency Situations: Used in emergency situations for signaling and alerting due to its loud sound.
• Training: Useful in dog training and other animal training scenarios.