SOL Slim Rescue Howler Whistle (2-Count)[Product Information]- Emitting a piercing 100-decibel signal， this slim single-frequency whistle is audible from over a mile away.
- Pea-less design ensures that the whistle works in any outdoor conditions without jamming or freezing.
- Weighing less than an ounce， this ultra-portable whistle fits in any pocket and attaches to zipper pulls.
- These whistles are ideal for signaling for a variety of outdoor activities， whether you are on the trail， on the slope， the water， and more.
- Each pack contains two whistles to share or distribute among gear like a rain jacket or go bag.
