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Now, we could use the new Air Firewall, a fireproof product which is mounted on the door and can build an air wall, formed by strong compressed winds. The flame and poison gas will be block on the other side of the door by the wind, cutting off the air from the other side of the house. Air Firewall could ensure the safety of the personnel in the house, offering the time for the rescue.
YE Feng LI Ouwen YING Zhihan LI Shendao