Electronic Sports Whistle, Plastic Football Match Safety Signal, No Battery

Details

• Multifunctional whistle:the whistle is really deafening loud and can still be heard from a distance,high decibel whistle
• Sport whistles:three optional sound effects, loud and clear,hiking whistle
• Portable whistle:you can give this simple and practical whistle as a gift to your friends and family,safety whistle for boating
• Electronic training whistle:ideal for traffic and lifesaving, , sports competitions and training,Sports Whistle
• Athletic whistle:it is a necessary tool for emergency survival,whistle for referee