GREEN BAY, Wis. (WBAY) - If your child plays sports, a new large-scale study right here in Wisconsin found wearing a soft shell helmet, also known as puffy helmets, during practice had no effect ...

MADISON, Wis. (WSAW) - A study of 2,610 Wisconsin high school football players found that wearing soft-shell helmet covers, marketed as Guardian Cap helmet devices, during practice had no effect ...

Guardian Caps were created to prevent concussions, but a recent study by the University of Wisconsin-Madison School of Medicine and Public Health found wearing the soft-shell helmet covers has no ...