Our whistle is super loud and can quickly reach 120 decibels. There is a cork pea inside, which makes it easy to blow. You can use it easily and get the attention of others quickly. Each whistle comes with a braided lanyard for hands-free use. The whistle with mouth grip can protect your teeth and lips and your whistle can be used longer. The plastic whistle is made of thick ABS and can be used for many years. The high quality of our whistle determines that it can be used widely and efficiently.