resqme Whistle For Life - Safety Whistle Black

resqme Whistle For Life - Safety Whistle Black . Whistles For Life Has The Only Whistle On The Market That Can Provide A Full Spectrum Of Sound Frequencies From A Single Blow Of The Whistle. The Key To Our Whistle's Loud Distinct Sound Is In Its Three-chambered Design: Two Pea-less Side Chambers That Produce Omnidirectional Sounds At Different Frequencies And A Center Chamber With A Waterproof Pea That Produces A Powerful 120-decibel Staccato Sound. This Whistle Can Be Heard Over Large Crowds Em