From the manufacturers' website:
ProTecht, L.L.C., is a world-class innovator of protective products that enhance the safety of individuals while participating in many different activities and environments. ProTecht™ researched and developed the Bodyguard™ blanket in order to provide superior protection for children and teachers while at school. Bodyguard™ blanket is one of the newest and most thoroughly tested bullet and tornado projectile resistant products in the market today.
"Tornado projectiles." Who even knew that was a thing?!