This chrome-plated brass referee whistle is a manual, mouth-operated signal whistle with a powerful trill. It can be used when a clear acoustic signal is required without the need for electrical or pneumatic equipment.
The whistle is made of brass with a chrome-plated finish. The metal construction is combined with a compact format, and the documented product length is 4.5 cm.
The referee whistle design makes it suitable for manual signaling. The volume is not specified in dB, and the product is not documented with any specific standard or certification as a foghorn.
Key featuresManual, mouth-operated referee whistle
Powerful trill
Made of chrome-plated brass
Product length: 4.5 cm
Requires no electrical or pneumatic connection