Referee Whistle No Roll Ball Referee Whistle Loud Crisp Sound Whistle with Lanyard Storage Box for Sports Emergency Survival<br> 【LOUD CRISP SOUND】The prime whistle has a loud crisp sound. With no roll ball and can easy to make sounds as well as loud decibels, strong penetration, easy to use.<br> 【CONVENIENT TO CARRY】You can wear it around your neck. The lanyard of the plastic whistle is attached by a metal ring so it will not shake easily. There is a bead on the stainless steel whistle you can adjust it to the best length for you then lock it.<br> 【CLASSIC DESIGN】Classic design is for referees and at all levels who want every call to be heard. Flawless, consistent and reliable.<br> 【BEAUTIFUL DESIGN】 Beautiful shape, fashionable appearance, widely used in sports, party, travel, call for help and so on.<br> 【LOUD AND CRISP】 The sound is loud and crisp, you can quickly catch the crowed attention anytime you want. Suitable for referees, training, teachers, survival, emergency, school, gym, etc.<br> Color: random color<br> Size: 4×2×2.2cm<br> Quantity: 3pcs<br> Kind tips:<br> 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.<br> 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.<br> 3. Only the above package contents, excluding other products.<br>