The Newest Fox 40 Whistle. The FuZium CMG creates optimal sound. 3-chamber pealess, integrated black over-molded Cushioned Mouth Grip (CMG). Ergonomically designed shape to fit your hand better. Ring has sleek black zinc finish. Easy to blow, optimized performance. Flawless, consistent and reliable. Sound will be heard up to a mile away. 118 DB comes with clipper lanyard.