The Fox 40 Sonik Blast CMG 3-Chamber Pealess Whistle in Neon Yellow is a high-quality sport whistle designed for outdoor activities like camping, hiking, and survival situations. It features a pealess design with three chambers for a loud, clear sound, making it ideal for signaling in emergency situations. The whistle comes with a lanyard for convenient carrying and easy access during outdoor adventures. Made by Fox 40, a reputable brand known for producing reliable and durable sport whistles, this whistle is a must-have safety accessory for any outdoor enthusiast.