Vindspeed Secure-Glass Impact Shield 12 mm or 8 mm 10 feet long Role x 59 inch widthVindspeed Secure Glass Impact Shield Invisible Armor for Patio Doors, Entryways, and Commercial Storefronts. The Weakest Link in Your Security is Now the Strongest. Standard glass on patio doors and office windows can shatter in seconds, leaving your home or business vulnerable to break ins, accidents, and storm damage. Vindspeed Impact Armor transforms your existing glass into a reinforced security barrier. Whether it's a stray golf ball in the