When you need to get your team's attention, you can rely on these Acme Thunderer 660 Whistles to make heads turn. Whether you're blowing the whistle to start a drill or halt a play, you can be sure the sound will be heard thanks to the natural cork ball, which ensures a powerful trill. Great for coaches and refs, these highly durable plastic whistles can be attached to a lanyard or keys for easy access during a game or practice. If you need to command attention quickly, these whistles will do the trick. Features: Injection-molded plastic is lightweight and durable to last through games and practices Natural cork ball helps the whistle emit a highly audible trill to get the attention of players or spectators Great for coaching, refereeing and lifeguarding, and can be carried and used for safety by young and old who maybe short of breath Split ring enables easy attachment to a key ring or lanyard, so you can keep the whistle accessible Black finish makes this whistle a low-profile addition to any referee or coaching uniform Sold by the dozen
