Essential rescue gear for visitors, hikers, bikers, and paddlers, the Discover Your Northwest Safety & Rescue Whistle is an important survival item to have on-hand when venturing outdoors. This whistle includes two outer pealess chambers which create multiple pitches and different frequencies, along with a third chamber and pea producing up to 120 decibles. If you’re going out into the outdoors, this is an item that may mean the difference between being lost or making it out alive.