Sell Game High Decibel Positioning Referee Whistle best price

Description: Professional referee whistle, basketball volleyball football sports whistle. Dual airflow design is adopted for better sound transmission and farther distance. With hanging holes, can wear a rope around neck, very convenient. Made of ABS material, safe and reliable. Applicable scene: ball game, wild adventure call for help, rescue command. Specifications:  Product name: Whistle Color: Black Material: ABS Volume: About >130db Size: About 6 x 2 cm Package Included: 1 PC* Whistle Note: Transition: 1cm=10mm=0.39inch. 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 0.5-2 cm differences due to manual measurement. #Competition #Sounder #Whistle #Football #Basketball #Outdoor #Referee #Positioning #Game