Fox 40, a world leader in referee equipment and safety signal systems, is the most reliable solution partner in both sports fields and search and rescue operations with its durable equipment such as pealess referee whistles that contain no moving parts and operate without jamming even in the most challenging weather conditions, professional signal equipment that can be clearly heard even in crowded stadiums with its high sound power of up to 115 decibels, coaching boards used for tactical development, and first aid kits.