High-pitched high volume sound It will cut through the loudest crowd noise Made from the latest high-technology plastics 3 Pack The Acme Tornado Model 635 Pealess Whistle, also known as "The Brazil," is a cutting-edge sports whistle designed for optimal performance and visibility. This whistle has earned its nickname due to its widespread use in Brazil, particularly in soccer matches. Offering a distinctive sound and appearance, this black whistle is not only very loud at 120dBA but also stands out with its unique design.