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The Fox 40 Sonik Blast® CMG® is the most efficient whistle in its class
Easy to blow, cannot be overblown
Cushioned Mouth Grip (CMG®) thermoplastic material provides superior grip and protection
Distinct, loud and clear sound
Easy to blow, cannot be overblown
Cushioned Mouth Grip (CMG®) thermoplastic material provides superior grip and protection
Distinct, loud and clear sound