Blow away the competition with the Fox 40 Sonik Blast CMG whistle. Its powerful lower frequency creates an impressive blast that travels farther than ever, making sure you're heard in any game or situation.
Cushioned Mouth Grip (CMG) provides superior grip and tooth protection
No moving parts to freeze, jam or deteriorate
Easy to blow and cannot be overblown; the most efficient whistle in its class
Chambers designed to self-clear when submerged in water for added convenience
Intensely clear sound that cuts through ambient noise, loud crowds and challenging environments
Easy to blow and cannot be overblown; the most efficient whistle in its class!
Chambers are designed to self-clear when submerged in waterIntensely clear sound - will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds