• The Fox 40 Sonik Blast CMG has a distinct, loud and clear sound
• The Cushioned Mouth Grip (CMG)’s thermoplastic material provides superior grip and protection for teeth
• Ideal for those who need to hold whistle in mouth for extended periods of time
• No moving parts to freeze, jam or deteriorate
• Flawless, consistent and reliable
• The harder you blow, the louder the sound
• Easy to blow and cannot be overblown; the most efficient whistle in its class!
• Chambers are designed to self-clear when submerged in water
• Intensely clear sound - will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds
• Sound will be heard up to a mile away