Check out Helmet Conqueror Low-poly 3D model on CGTrader for $29. High-quality mesh by slaventina: 1449 polys, 1503 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 14.4 MB), OBJ (OBJ, filesize: 201 KB), FBX (Autodesk FBX, filesize: 127 KB)