The ACME Adjustable Whistle is a high-quality signaling device designed for versatile use in various environments. Ideal for sports coaches, outdoor enthusiasts, and safety personnel, this whistle ensures clear communication while being easy to carry and use.

Constructed from solid brass and finished with durable nickel plating, this whistle boasts both resilience and a professional appearance. Its innovative design includes adjustable frequency settings ranging from 5400 to 12800Hz, allowing users to produce sound over a mile away with minimal effort.

The unique air directors ensure tight control over the frequency produced, making it an essential tool for effective signaling. Additionally, the whistle emits a quiet sound within the human audible range, providing reassurance to users that the whistle is functioning properly without being overly loud. Each whistle comes with an informative leaflet that provides easy-to-follow instructions for optimal use.

Key Features

• Adjustable frequency range from 5400 to 12800Hz for versatile signaling.
• Protective end cap ensures durability and longevity of the whistle.
• Engineered for minimal effort while producing sound over a mile away.
• Quiet human audible sound confirms functionality without excessive volume.
• Includes an information leaflet with easy instructions for effective use.
• Made from solid brass with a nickel-plated finish for a sleek and professional look.
• Manufactured by THE ACME, a reputable brand with over 150 years of experience.

The ACME Adjustable Whistle is perfect for coaches, referees, outdoor adventurers, and anyone in need of a reliable signaling device. Its combination of quality materials, advanced design, and ease of use makes it a valuable addition to any toolkit. Whether you are at a sporting event, hiking in the wilderness, or ensuring safety in various environments, this whistle provides clear communication and peace of mind.