Intensely clear sound!
The most efficient whistle in its class.
The Cushioned Mouth Grip (CMG) thermoplastic material provides superior grip and protection for your teeth
Distinct, loud and crisp sound
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
It will be heard above ambient noise, the roar of engines, breaking waves and thundering gale-force winds
The chambers are designed to self-clear when submerged in water
With Breakaway Lanyard
With 9 Clipper Lanyard
With Wrist Lanyard
With P.T. System Lanyard