Whistle Fox 40 Sonik Blast CMG Orange Black. The Fox40 Sonik Blast CMG is a professional, ball-less whistle designed to deliver a powerful, clear sound in all conditions. With its patented dual chamber technology and four resonators, it produces a 120 dB whistle, audible over long distances, even in noisy environments or outdoors. Made of heavy-duty ABS plastic, it is waterproof, won't freeze or get clogged with dirt, offering total reliability. Includes the comfortable CMG® Cushioned Mouth Grip, which protects the lips and improves grip, along with a lanyard or metal ring for easy carrying.

Ultra-powerful sound (120 dB)

2-chamber, 4-resonator pealess technology for a clear and easily audible beep over crowd and ambient noise.

Reliable and durable construction

Waterproof, frost and dirt resistant ABS plastic; no moving parts to fail.

Maximum comfort and safety

CMG® cushioned mouthpiece with lip-friendly CMG® protection, including lanyard or ring for comfortable wearing.