The Fox 40® Sonik Blast® Whistle is one of the loudest referee whistles available, delivering an incredible 120 dB sound that cuts through any background noise. Designed for referees, coaches, and safety professionals, this whistle ensures you’ll always be heard – no matter how loud the environment.

Key Features:

✔️ 120 dB sound power – louder than the Fox 40 Classic

✔️ Projects sound that carries over ambient noise, crowds, engines, waves, and storms

✔️ Heard up to a mile away

✔️ Easy to blow and cannot be overblown

✔️ Trusted worldwide by referees, coaches, lifeguards, and safety professionals

✔️ Flawless, consistent performance every time

Whether you’re officiating in front of thousands of fans or working in demanding safety conditions, the Fox 40 Sonik Blast provides the power, clarity, and reliability you need.