说明

• Plastic Sports Training Referee Whistle Professional Soccer Basketball Loud Whistle Training Supplies Outdoor Survival Tool Bullet Points: 1 Shaped: By using our Teacher Whistle for Adults with its unique dolphin shape, you might efficiently attract attention and enhance student engagement The loud and clean sound can be heard from a long distance and its gentle and rounded surfaces ensure a comfortable grip With a nuclear-free streamlined appearance 2 Ambient Noise: Using our Teacher Whistles for Adults, create a noise-free school room environment With its top-notch quality and powerful 130+dB treble sound, the whistle cuts throughout the ambient noise and a focus three Friendly: These teacher whistles for adults are designed to be blissful and will not scratch your lips They have a padded mouth clip that makes it clean to blow and easy to provide a loud sound four Carry: The instructor whistle comes with a rope that can be hung round the neck or installed the pocket, making it smooth to shop and carry It is also not easy to lose, as you can usally hold it close to you five Application: Whether you&;re a lifeguard, physical education teacher, or an outdoor enthusiast, our instructor whistle for adults can be utilized in any problem Its loud and clear sound is perfect for efficiently in swim meets, off-road racing, and other multifunctional applications Attention all teachers! Get the attention you need with our Whistle for Teachers With its high decibel sound and streamlined appearance, you&;ll be heard from around the classroom or even throughout outdoor activities like racing Plus, it&;s designed not to scratch your lips and easily shops in your pocket or bag No extra suffering to get your voice heard, get the Whistle for Teachers today! Specification: Weight: about 8 Size: (approx)6*3*3cm/2*1*1 inches Packing List: Whistle for Teachers*1

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