2021-07-07 Mesh is a barrier made of connected metal, fiber or other flexible or extensible materials. It has many attached or woven strands. Plastic mesh can be extruded, oriented, swollen, woven or tubular. Which can be made of polypropylene, polyethylene, nylon, PVC or PTFE. In clothing, the mesh is a loosely woven or knitted fabric with many tightly spaced holes. Knitted mesh is often used in modern sports jerseys and other clothing such as socks and lingerie for women. And in construction sites, the mesh is usually used for security as a kind of barrier.