3M Ultra S400
Exceptional performance with 28 cross-woven polyester micro-thin layers make 3M Ultra Series films totally unique as well as tough and tear-resistant. This film delivers superior performance over standard polyester films in blast and impact events, yet still maintains a high level of optical clarity.
A clear 4 mil (.004”) safety film that helps deter smash and grab crime and provides glass safety in the event of accidental breakage.