FEATURES:

• Cushioned Mouth Grip (CMG)’s thermoplastic material provides superior grip and protection for teeth
• 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
• Will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds
• Chambers are designed to self-clear when submerged in water
• Sound will be heard up to a mile away