School safety could not be more important. When schools are the centers of their communities, students, parents, and entire neighborhoods benefit. Ensuring that schools are sanctuaries for teaching and learning—and free of crime and violence. Today, now more than ever, we want to keep our children more protected and feeling secure. 3M safety & security window films protect schools by slowing down armed intruders. Therefore, these intruders who are attempting to enter the building through a glass window or door are deterred.
Visit TriState Sun Control on the web for more information on 3M Window Films: http://tristatesuncontrol.com/
Added source: https://www.ed.gov/school-safety