The new super tough, see-through polycarbonate cabinet introduced by Safety Technology Intl. Inc. of Waterford, Mich., and Birmingham, England, offers excellent protection, as well as immediate access, for AED units. This Protective Cabinet with Select-Alert alarm/strobe (STI-7535AED) allows the AED to be highly visible while it guards against vandalism, either accidental or intentional. The unit is with an alarm and bright flashing LED.