The first Fox 40 pealess whistle designed specifically for the outdoors! Exceptional Sound! Flawless and consistent performance makes it the preferred, most reliable and trusted whistle for search, rescue, outdoors and personal safety. Emits effortless authoritative sound power of 120 dB that can be heard for miles over ambient noises. Made from durable poly carbonate and co-molded elastomer for added comfort and slip resistance. Specifically designed to perform in the nastiest weather conditions! Ring is rustproof stainless steel. Includes black lanyard only. Design: 2-chamber pealess. Sound Power: 120 dB.