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Make Your Glass Stronger
With Security Window Film.

Thick, professionally-installed security window films hold broken glass together,
helping to deter or prevent forced entry, manmade or natural disasters.
Buy time when it matters most.


Protect your valuable inventory and reduce risk.


Safeguard your family and protect your home.


A cost-effective way to help protect your schools.


Secure your operations and increase security.

Protect What Matters Most.

Safety window films are designed to help hold glass fragments together, reducing potential injury from flying glass. They’re also designed to protect your home and your family from threats such as break-ins and severe weather events. Because these films help hold the glass together, a stronger barrier is created.

Up to 42 micro-layers thick, 3M window films Ultra Series are tough and tear-resistant. These films deliver superior performance over standard polyester films in blast and impact events, while yet maintaining a high level of optical clarity.

Benefits of 3M Window Film

  • Installs on existing glazing and frames.
  • Clear, tinted, mirrored, and frosted options are available.
  • Holds the building envelope together for longer, helping to delay or deter forced entry.
  • Holds broken glass shards together, protecting from windstorms, hurricanes, or explosions.
  • Helps to protect from smash & grab robberies.
  • Blocks 99% of UV rays.
  • Warrantied for 10-14 years.

Defend Against Burglars.

Safety and security window films create a protective barrier against smash and grab theft. The window film acts as a deterrent and makes it extremely difficult to break into.


3M Window Film offers a secure solution for burglary prevention by slowing down entry up to 90 seconds.


Professionally installed window film offers you up to 7x the protection vs. windows alone.


Window film holds glass in place, preventing injury from fallen glass, keeping you safe from cuts and injury.

Superior Security & Protection.

3M safety window films can be used in a variety of applications such as schools, retail, businesses, homes and government. It’s cost effective, easily applied over any existing glazing and most importantly, safety window films are highly effective.

In this demonstration, it takes more than 90 seconds to break through the glass door with the 3M Safety Security Window Film S140 installed on the glass. This product is intended to deter break-ins by impeding unwanted entry.

In this demonstration, it takes a full 45 seconds to break through the glass door with the 3M Safety Security Film Ultra S600 installed on the glass. This product is intended to deter break-ins by impeding unwanted entry.

Frequently Asked Questions

Below are some commonly asked questions about window film. If you have any additional questions please head over to our Learning Center

How does security window film work?

Security window film is installed on the inside of existing glazing, forming a bond with glass, and helping to hold glass together after impact. The glass, film and frame are held together by an attachment system. Security window film basically works like a car windshield, holding together after repeated blows.

Is security window film bullet-proof or bullet-resistant?

No security window films are not bullet-proof or bullet-resistant, however, they are shatter-resistant and can protect people and buy time when it matters most. Films are often rated by standards organizations like ANSI / CPSC Z97.1, UL 972, or the GSA TS01.

How long does the window film last?

The intended use and construction of a given window film will determine its warranty and life expectancy. The standard warranty range for commercial applications is 10-14 years, and most of our 3M Window Films easily outlast their warranty period.