$9 Espartan Helmet Low-poly 3D model by creative-name. Available on CGTrader with 17603 polys and 17849 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 5.84 MB), FBX (Autodesk FBX, filesize: 12.6 MB), JPG (JPG, filesize: 11.5 MB), TEXTURES (Textures, filesize: 11.5 MB), GLTF (glTF, filesize: 13.4 MB)