- The document describes polycarbonate protective cabinets that help guard automated external defibrillators (AEDs) against physical or environmental threats.
- The cabinets are constructed of clear polycarbonate, similar to the material used in football helmets. They have thumb locks and optional alarms.
- The alarms come in siren only or siren/strobe combinations and can be set to emit sounds for a preset time period when the cabinet is opened to help deter tampering or theft of the AED.