Team USA's new shield and Raytheon's "Magic Belt", there is a part of the The Avengers Building that everyone needs to empty. At that time, Tony's assistant Happy Hogan mentioned the US team's new shield and Raytheon's "magic belt" when taking inventory. This belt may be a reference to the artifact "Meguiar's Belt" in the original comic book, which can enhance Sol's strength and may appear in Marvel comic films in the future.