The Slim Rescue Howler™ weighs only a few grams but it packs a big punch - namely, a 100dB signal that is audible from over a mile away. The pea-less design means this whistle works in all conditions and will never jam or freeze.
Features: • Be Heard: 100dB whistle signal is audible over one mile. • Fail-safe: Pea-less design works in all conditions - won`t freeze or stick to lips when cold. • Take it Everywhere: Ultra-portable design weighs only a few grams and fits in any pocket - or attach it to a zipper pull.
