SUPVOX Electronic Sports Whistle Plastic Emergency Survival Whistle Safety Signalling for Hiking Camping

Details

• Whistle emergency--it is made of plastic, sturdy and durable, with excellent texture,whistle for referee
• Referee whistles--portable size, light weight, it's easy to carry,sport whistle
• Whistle hiking--made of , the whistle is solid and durable not easy to deform and rust,camping whistle
• Soccer whistle--the whistle is really deafening loud and can still be heard from a distance,electric whistles for referees
• Whistle sports--three optional sound effects, loud and clear,loud whistle emergency