Intensely clear sound! The most efficient whistle in its class. Loud clear sound Cushioned mouth grip No moving parts cannot be overblown self clearing chambers when submerged in water can be heard over ambient noise, crowds, breaking waves, heavy winds will be heard up to a mile away.
Features:
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The Fox 40 Sonik Blast® CMG® is the most efficient whistle in its class
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Easy to blow, cannot be overblown
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Cushioned Mouth Grip (CMG®) thermoplastic material provides superior grip and protection
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Distinct, loud and clear sound
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Sound Power: 120 dB
