Partstock(TM) Metal Loud Whistle - With Lanyards,Perfect For Referees Officials Coaches,Training,Sports,Teacher,Lifeguard,Protection, Survival,Emergency,etc. Perfect for league or club referees, this 2-piece Sports Whistles with Lanyards Set features metal whistles containing plastic balls to provide a sharp, distinct sound. Each whistle comes with an attached nylon lanyard. Great for practices or games. Basketball, Soccer, Football, Swim Meets, Lacrosse, Hockey, Volleyball, Surfing, Skiing lifeguard, survival, coach, referees, emergency and more. Hand held whistles that will hang from you neck as a necklace with the nice lanyards that are included. Fits anyone and adjust length Perfect whistle for women, men, children and always have a spare or one to give to someone else! These whistles are the best whistles for Coaches, Referees, Game Officials, Gym teachers, Lifeguards, Boys Scout Girl Scout Troop Leaders and more.