Evidence has shown that most homes that burn in a wildfire are not near the front of the wildfire. They were destroyed by wind blown embers. High winds can drive these burning embers (some the size of a pin head) horizontally for hundreds of yards pelting homes far from the flame front.So why don't we close the largest openings of a home, the vents - and STOP Ember Intrusion?Now you can with the Patent Pending EmberArmor steel door.