Sports Whistles With Lanyard, Loud Crisp Sound Whistles For Coaches, Referees, And Officials,Black+Red+Yellow+Blue

1. whistles with lanyards. Whistles are handy for coaches, referees, linesmen and officials as well as for lifeguards, animal trainers, and traffic police officers.
2. . LOUD CRISP SOUND--- the sound is loud and clear.
3. FREE YOUR HANDS--- Each whistle comes with a lanyard. Adjust the gold bead to control the length of the lanyard. Find the most comfortable setting and lock it in.
3. [CONVENIENT TO USE]Lightweight and portable, easy to carry and use.With a full set cool
4. [SUIT FOR]Adopt fine workmanship and delicate design.Suitable for outdoor survival, life-saving, PE lesson, and basketball or football game.