Check out Body Armor 3D model on CGTrader for $8. High-quality mesh by Abdurahmon91: 27946 polys, 29504 vertices.
MAX (Autodesk 3ds Max, filesize: 4.49 MB), OBJ (OBJ, filesize: 4.49 MB), FBX (Autodesk FBX, filesize: 4.49 MB), 3DS (3D Studio, filesize: 4.49 MB), MAT (mat, filesize: 4.49 MB)