Description Are you looking for a professional, yet affordable anti-static cap? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional anti-static mesh window must meet you needs. It is one of the best choices for you. Features - Color: Blue. - Material: Polyester. - Size: About 20x20x0.2cm/7.87x7.87x0.08 inch. - Made of polyester fabric material, practical and durable. - This anti-static and breathable hat wil protect you well. - Comfortable, lightweight, reusable, mesh window and washing resistance working hat. - Scope of application: used in the electronics industry, intelligent technology, solar energy, toys, coating, food, and are sensitive to static electricity and dust and higher requirements for products and working environment clean industry. - Use place: dust-free workshop, electronics factory, food factory, painting workshop, instrument and meter plant, polymer plant, etc.Package list: 4 x working hat