Scuba Diver Mask Type 4 (Polygon mesh 3D model) is available on CGTrader for $10. Original author: faizal-3dx. Specs: 2020 polys, 2269 verts.
OBJ (OBJ, filesize: 57.8 KB), BLEND (Blender, filesize: 634 KB), 3DS (3D Studio, filesize: 67.8 KB), DAE (Collada, filesize: 268 KB), LWO (Lightwave, filesize: 22.8 KB)