Intbuying Metal Referee Whistle Silver Coach Whistle

High-quality and food-grade stainless steel, safe, durable, and sturdy to use, much better than plastic. Features a bold, crisp sound that requires less breath than traditional pea-less whistles. Solid metal, corrosion-resistant whistles that come with a braided black lanyard for hands-free use. Whistles are handy for coaches, referees, linesmen, and officials as well as for lifeguards, animal trainers, and traffic police officers. Suitable for referees, coaches, training, instructors, sports, lifeguards, teachers, self-defense, survival, emergency, herding, training bird or dog, etc.