Amk Fox40 Sharx Whistle -
The Fox40 Sharx whistle is a small but powerful whistle when you want to be sure that you are heard.
Exceptional sound! Extremely easy to blow! Works wet or dry! Flawless and consistent performance makes it the most 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. Works wet or dry.