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 blow the whistle easily. Sound power of 120dB.^
DURABLE WHISTLE--- Whistle is made of thickened high-impact resistant ABS plastic. You'll be able to easily use our whistle for many years.^
HIGH CONFIGURATION WHISTLE--- Each whistle comes with soft lanyard to free your hands. The comfortable mouth grip is made of food grade PVC, no smell, no carcinogens, no toxic substances to protect your teeth & lips.^
MANY USES--- Whistles are perfect for coaches, referees, officials and linesmen as well as for lifeguards, animal trainers, and outdoors and parties.^
WHAT YOU GET--- 2 black sports whistles with lanyard & mouth grip.