Slavic round wooden shield- base Low-poly 3D model is available on CGTrader for $10. Original author: innokentiy. Specs: 39308 polys, 35587 verts.
MAX (Autodesk 3ds Max, filesize: 9.28 MB), BLEND (Blender, filesize: 6.72 MB), OBJ (OBJ, filesize: 6.31 MB), FBX (Autodesk FBX, filesize: 2.12 MB), MA (Autodesk Maya, filesize: 4.57 MB), 3DS (3D Studio, filesize: 1.9 MB), ABC (Alembic, filesize: 3.91 MB), DAE (Collada, filesize: 10.3 MB)