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.
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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. - 2 Pack