Check the listing for details. Fox 40 Classic Assorted Whistles - Loud, No-Peak 3-Chamber Training & Sport Set. Condition: New. Listed at 15.04 USD. The Fox 40 Whistle Fox 40 Classic Assort Whistles are a must-have accessory for sports referees, coaches, lifeguards, and security personnel. These iconic whistles produce a loud, clear sound that can be heard over long distances, making them ideal for signaling commands and calling for attention in noisy environments.The Fox 40 Classic Assort Whistles come in a pack of 12, featuring a variety of vibrant colors for easy identification and personalization. Made from durable, high-impact plastic, these whistles are built to withstand the rigors of daily use and won't crack or break under pressure.Whether you're officiating a game, leading a training session, or ensuring safety at a public event, the Fox 40 Whistle Fox 40 Classic Assort Whistles are a reliable and effective tool that will.