First we invented the best whistle. Then we made it more comfortable!
A Cushioned Mouth Grip (CMG) enhances the Fox 40 Mini CMG Pealess Whistle. Innovative thermoplastic material provides superior grip and protection for your teeth. The Mini CMG is ideal for sports officials or anyone who needs to hold the whistle in their mouth for extended periods of time. Police, firefighters, emergency measure organizations, school crossing guards, lifeguards and boaters all use Fox 40 CMG Pealess Whistles for this purpose and to maintain a safe and healthy environment.

Better Grip. Better Control. Better Protection.

Design: 3-chamber pealess; smaller mouthpiece with CMG
Sound Power: 109 dB
Weight: 0.05 lbs