Check out Scutum Shield - Roman Armor Equipment 3D model on CGTrader for $39. High-quality mesh by BeshMesh: 10456 polys, 10728 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 40.2 MB), OBJ (OBJ, filesize: 273 KB), FBX (Autodesk FBX, filesize: 568 KB), PNG (PNG, filesize: 40.2 MB), DAE (Collada, filesize: 719 KB)