Cushioned Mouth Grip
Fail - safe design eliminates the pea, creating a high-pitched penetrating, omni-directional sound
No moveable parts to jam, break or freeze
115 decibels - The harder you blow, the louder the sound
First choice of sports organizations worldwide - including the NFL, NCAA, NBA, CFL FIBA and FIFA

With the loudest, shrilest penetrating power, Fox 40's patented pealess design is the whistle of choice for professional and amateur sport federations worldwide. A cushioned mouth grip (CMG) enhances the original Fox 40 Classic. Better grip, better control.