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.
- Backcountry Skiers - Backpacking - Boating - Children - Hunters - Kayaking / Rafting / Canoeing - Pilots - Snowmobilers - Adventure Racing - Hiking
- 100dB whistle signal is audible over one mile. - Pea-less design works in all conditions - won't freeze or stick to lips when cold. - Ultra-protable design weighs only a few grams and fits in any pocket - or attach it to a zipper pull.