Mesh consists of semi-permeable barrier made of connected strands of metal, fiber, or other flexible/ductile material. Mesh's similar to web or net in that it's many attached or woven strands. Types of mesh A plastic mesh's extruded, oriented, expanded or tubular. Plastic mesh can be made from polypropylene, polyethylene, nylon, PVC or PTFE. A metal mesh can be woven, welded, expanded, photo-chemically etched or electroformed (screen filter) from steel or other metals. In clothing, a mesh's… (More on Mesh)