OBKJJ Coach Whistle,35Pack Football Referee Whistle with Lanyard for Emergency Sports Training Referee1 (Silver)

Quality: Stainless Steel Whistles，Made of durable stainless steel, never gilded, durable, suitable for competition in more than a few environments
Easy to use: The separate design of the lanyards makes it easier to use, disassemble them for simple get entry to and quick storage.
Adapt to the crowd: they’re all necessary tools such as coaches, referees, physical education teachers, rest workers, lifeguards, etc
Packing: 35 packs
Scientific voice：Whistles with a pea are just easier to use,It’s science! The pea affects the go with the flow of air,Creating a loud shrill with less air pressure,Perfect if you are a little out of breath

Packing quantity: 35 pieces of stainless steel whistle with nylon lanyard.
Reliability: Made of top quality stainless steel for durability.
Unique sound: Excellent sound design, people will quickly find your voice when you whistle.
Easy to use: Each and every coach whistle comes with a detachable yellow lanyard that may be hung around your neck when you do not want to use it.
Wide range of uses: suitable for school sports training, football, basketball, football and other sports, suitable for referees, coaches or commanders