Stainless Steel Buckle: The buckle is made of durable and strong stainless steel, providing a firm connection to your whistle and the lanyard.

Excellent Sound: The inside of the whistle features a high-quality pea, making it easier for everyone to use. The small pea affects the air flow and creates a loud shrill.

Equipped With Lanyard: Our whistle comes equipped with a lanyard, so you don't need to spend time choosing a suitable one.

OBKJJ Coach Whistle: 1. Durable and sturdy 2. Easy to use 3. Portable design 4. One set contains 35 pieces of whistles 5. Wide applications

Loud Sound: The coach whistle can create a loud sound with just a little breath, making it suitable for daily use by coaches, referees, physical education teachers, lifeguards, and other professionals.

Packing quantity: 35 pieces of stainless steel whistle with nylon lanyard.

Reliability: Made of high-quality stainless steel for durability.

Unique sound: Excellent sound design, ensuring that people will quickly find your voice when you whistle.

Easy to use: Each coach whistle comes with a detachable yellow lanyard that can be hung around your neck when you don't want to use it.

Wide range of uses: Suitable for school sports training, football, basketball, and other sports, as well as for referees, coaches, or commanders.

product information: