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