I have been researching a product for some of our shopping center tenants. Specifically, it is security widow films that slow down smash and grab break-ins as well as provide blast protection. It is standard on most government buildings. The product info is below http://solutions.3m.com/wps/portal/...lms_portal&PC_7_0_317H_command=AbcPageHandler I am qetting a quote for my walk-out basement which gives me nightmares when I am gone. I will let you know what it costs.