Fox 40's first patented 3-chamber whistle, designed to be heard above crowd noise. The FOX 40 Classic Chusion Mouth Grip Referee Whistle is used by referees and coaches at every level. 115 decibels of power ensures every call will be heard! A Cushioned Mouth Grip (CMG) enhances the original Fox 40 Classic. Innovative thermoplastic material provides superior grip and protection for your teeth. Better grip, better control!
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 Referees