This whistle is a brand new metal referee whistle with cord, great for hikers, security and sports referees. This is a high-quality solid metal whistle which is good to keep attentive at tracking. The free black lanyard, you can hang easily around your neck, or on a wall mount, help you free you hand. The solid metal that will last for a long time and its better than plastic. It is suitable for referees, training, coaches, instructors, sports, lifeguards, teachers, survival, emergency, herding etc.