What Are The Characteristics Of Array Riot Shields?

The array riot shield refers to a defensive device similar to medieval shields used by armed police, riot police, or riot troops, mostly made of polycarbonate material. So, do you know the characteristics of array riot shields?
The characteristics of array type riot shields are as follows:
1. The array type riot shield consists of a shield body, observation window, buffer bridge connecting plate, grip, bar, foot pedal device, overlapping combination mechanism, and connecting parts. The shield body has a curved structure.
2. The material of the buffer bridge plate is metal. The material of the array type riot shield body and overlapping combination mechanism is aluminum alloy (6061).
3. The inside of the shield should have a clear identification number, which consists of product name code, manufacturing unit code, product code, and production date.
4. Color: The overall color of the shield should be matte black, with the words "Wu PAP Police" in orange yellow and the three horizontal lines in olive green.
5. External dimensions 1601.9mm x 560.0mm (height x width), protection area: 0.897m ²
6. Mass of riot shield ≤ 7.5kg
7. Observation window size (250mm ± 5mm) x (120mm ± 5mm) height (width x width 250.2mm x height 120.5mm)
8. Connection strength: The connection components of the gripping device and the connection components between the gripping device and the shield body should be able to withstand a tensile force greater than or equal to 500N.