When you need rescuing, one of the easiest ways rescue crews can locate you is by sound. The Adventure Medical SOL Metal Whistle emits a 110db shriek that will bring them in quickly. And the 2-pack has (you guessed it) 2 of them.
Blow these whistles in the backcountry when you need attention
High decibel output travels far when you're in a bind
Attach these to your pack or keys with the included rings
