Hello!

This model was created in Blender 2.91
It has two separate parts: a helmet and a visor.
The model consists of 16410 triangles.
Images in the "targa" format are used as textures.
They have a resolution of 2k.
The model was created specifically for Unreal engine 4
In the third texture, Occlusion, Roughness, and Metallic are preserved together. R , G, B channels, respectively.

I am glad to cooperate. If you have any questions, please contact me personally. Together, we will definitely solve them! Goodbye!