Check out Tactical helmet Ops-Core Low-poly 3D model on CGTrader for $14. High-quality mesh by zakirianovzack: 25372 polys, 26016 vertices. PBR, Textured, UV Mapped.
MA (Autodesk Maya, filesize: 496 MB), OBJ (OBJ, filesize: 1.14 MB), FBX (Autodesk FBX, filesize: 1.26 MB), OTHER (Other, filesize: 2.39 MB), JPG (JPG, filesize: 496 MB), PNG (PNG, filesize: 496 MB), MEL (Maya Mel Script, filesize: 496 MB), TBSCENE (Marmoset Toolbag, filesize: 496 MB)