Anti air 02 3D model is available on CGTrader for $2. Original author: khaleel-89. Specs: 800 polys, 800 verts.
SKP (Sketchup, filesize: 1.64 MB), OBJ (OBJ, filesize: 3.08 MB), FBX (Autodesk FBX, filesize: 6.84 MB), DAE (Collada, filesize: 1.37 MB), DWG (AutoCAD, filesize: 4.51 MB), 3DS (3D Studio, filesize: 1.92 MB), F3D (Autodesk Fusion 360, filesize: 385 KB), STL (Stereolithography, filesize: 1.79 MB)