Medieval round shield Low-poly 3D model is available on CGTrader for $5. Original author: theo3dmodel. Specs: 2270 polys, 3175 verts.
BLEND (Blender, filesize: 3.25 MB), BLEND (Blender, filesize: 3.25 MB), OBJ (OBJ, filesize: 79.4 KB), FBX (Autodesk FBX, filesize: 145 KB), GLTF (glTF, filesize: 21.6 MB), DAE (Collada, filesize: 7.4 MB), TEXTURES (Textures, filesize: 21.1 MB)