The FOX 40 classic string whistle is FOX’s first ballless whistle.
Standard selection of judges, coaches, teachers, professional rescuers,…
The whistle is reliable, has no ball or other moving particles that could freeze, get stuck or wear out.
Its sound can be heard up to 1500 m away and overpowers the ambience, loud crowds, the sound of engines and machines, sea waves, wind, …
Volume: 115 DB