Supercharge your flag football games with the Champion Sports Pop Flag Football Belts. These belts, great for all ages, are recommended by the NFL® for youth programs thanks to their portability, ease to adjust and durability. Each set includes twelve adjustable belts (up to 42" long) in a bright color. A unique release system that emits a loud "pop" sound from up to 40 yards away when a flag is pulled, ensuring clear calls and endless fun.