WRZBest Electronic Whistle poles Features 5 built-in (removable) plastic

Features 5 built-in (removable) plastic finger spines to reduce the risk of injury and protect fingers from jamming and bending backward

5mm high-grade Quartz German premium latex CUT: Roll Negative hybrid cut

Cover stitched collar and sleeves

Featuring SmartFlex™: Flexible During Play

Lace closure

WRZBest Electronic Whistle poles Features 5 built-in (removable) plasticProtect hygiene during CovidAvoid hurt by using the non blow electronic whistle: without having to remove face mask, or If you are sick of using the mouth whistle repeatedly during cold and flu season, this electronic whistle is a great alternative to Traditional mouth whistle for PE teachers, coaches, bus drivers, soccer Referees, shool crossing guard, This electric whistle is as good as a traditional whistle and it works great getting peoples