This model was created by the 3d scan ,retopology in blender, which has fixed some holes on these models, hope it can save your times;
This zip file contains the fbx and obj along with the MAYA &BLENDER&3DS MAX native formats, and maps
STL (Stereolithography, filesize: 509 MB), OBJ (OBJ, filesize: 509 MB), BLEND (Blender, filesize: 509 MB), MAX (Autodesk 3ds Max, filesize: 509 MB), FBX (Autodesk FBX, filesize: 509 MB), MA (Autodesk Maya, filesize: 509 MB)