Referee Whistle Metal Whistle Stainless Steel Whistle Sports Whistle Sports Supplies with Lanyard

Material: stainless steel, hard core (lanyard for free)

Packaging: single independent packaging, 10 pieces and 1 box

Weight: 1 box of 330g

Scope of Application: basketball, football, volleyball, various sports, mines, ports, buildings, transportation and other fields

The design of butterfly whistle channel makes it blow moderately, and the whistle sound is loud and clear, which can completely cover the noise of the crowd and the natural environment. Products can be widely used in maintaining order, traffic command, controlling situation, emergency rescue and disaster relief, survival and help, entertainment, sports, mines, ports, buildings and other fields.