说明

• These whistles are helpful for referees, coaches, training, teachers, survival, emergencies, schools, gyms, and so on Loud and clean sound - The whistle is loud and clear Easily up to 120dB Free your fingers - Each whistle has a black lanyard that you can easily loiter around your neck, or dangle at the wall to help you loose your arms High high quality - Made of thicker plastic and more durable than different plastic whistles Good carrier - all our whistles have a 100% pride warrantly If you've got any questions, please be happy to contact us

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审核