Check the listing for details. Fox 40 Sharx Neon Safety Whistle - Durable Polycarbonate, 120dB Emergency &. Condition: New. Listed at 29.17 USD. The Fox 40 Sharx Safety Whistle with Breakaway Lanyard is a must-have safety accessory for outdoor enthusiasts, hikers, campers, and coaches. This whistle features the iconic Fox 40 pealess design, providing a loud and clear sound that can be heard from long distances. The breakaway lanyard ensures that your whistle stays securely attached while also allowing for quick and easy access in case of an emergency.The neon yellow and grey color combination makes this whistle highly visible, even in low-light conditions. Whether you're out on a wilderness trail or coaching a sports team, the Fox 40 Sharx Safety Whistle with Breakaway Lanyard will give you peace of mind knowing that help is just a shrill whistle away.Stay safe and be prepared with the Fox 40 Sharx Safety Whistle with Breakaway.