Crown Sporting Goods SCOA-001 Stainless Steel Whistle with Lanyard &ndash; Great for Coaches, Referees, and Officials by SPORT WHISTLE: Make the right call with a sport whistle from Crown Sporting Goods! LOUD AND CLEAR: Features a bold, crisp sound that requires less breath than traditional pealess whistles SOLID STAINLESS STEEL: Stainless steel, corrosion resistant whistles that come with a braided black lanyard for hands-free use JUST THE RIGHT LENGTH: Adjust the gold bead to control the length of the lanyard. Find the most comfortable setting and lock it in MANY USES: Whistles are handy for coaches, referees, linesmen and officials as well as for lifeguards, animal trainers, and traffic police officers