Adventure Medical SOL Slim Rescue Howler Whistle 2 Pack – Loud and Compact Safety Whistle

• Package Size: .875″ x 2.25″ x .3125″
• Package Weight: 0.7g each

“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.