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.
Specifications and Features:Weight: .125 ozSize: .875″ x 2.25″ x .3125″100dBPackage of two
