Sliding Glass Door Glass Protection Film Kit. Do It Yourself (DIY) Sliding Glass Door Security Film Kits- ideal for smaller size jobs | Designed by ShatterGARD the leader in glass protection. Clients include the FBI, Best Buy, The US Military, Bank of America etc Virtually undetectable to the human eye Security professionals agree BurglarGARD resists the most violent of blows Transforms the glass surfaces of any home or business into a super strong invisible barrier Provides 24 hour - 7 day a week protection against thieves, vandals and violent home invaders