SOL Slim Rescue Howler Whistle 2 Pack
SOL Slim Rescue Howler Whistle 2 Pack, 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. Weight: .125 ozSize: .875" x 2.25" x .3125"