B BRAND Whistle, 3 Packs Plastic Sports Whistles with Lanyard, Loud Crisp Sound Whistle Ideal for Coaches, Referees, and Officials (Black)

1.FREE YOUR HANDS Each whistle comes with soft lanyard. You can wear around your neck or hang on your backpack. 2.PROTECT TEETH AND LIPS The mouth grip is made of food grade pvc, no carcinogenic, no toxic substances, to protect your teeth and lips. 3.DURABLE WHISTLE Our whistle is made of thickened high-impact resistant ABS plastic. You'll be able to easily use our whistle for years. 4.LOUD CRISP SOUND There is a larger, same color core in the whistle that helps the whistle make a loud crisp sound. No matter your age, you will be able to use the whistle easily. Sound power of 120db.