Hartley helmet 2018 Low-poly (Polygon mesh 3D model) is available on CGTrader for $65. Original author: mikebibby. Specs: 5963 polys, 6314 verts.
OBJ (OBJ, filesize: 228 KB), 3DS (3D Studio, filesize: 215 KB), C4D (Cinema 4D, filesize: 2.93 MB), DAE (Collada, filesize: 266 KB), FBX (Autodesk FBX, filesize: 413 KB), MA (Autodesk Maya, filesize: 477 KB), TEXTURES (Textures, filesize: 24.8 MB)