Reusable face shields are transparent protective visors that cover the entire face, offering a physical barrier against splashes, droplets, and airborne particles. Commonly used in medical, dental, and industrial settings, face shields provide enhanced protection when combined with masks, especially during procedures that generate aerosols. Constructed from durable polycarbonate or PET plastic, these shields are lightweight, shatter-resistant, and treated with anti-fog coatings to maintain clear visibility during prolonged use. The visor is attached to an adjustable headband, often padded with foam for added comfort and ventilation. Some models offer flip-up features, replaceable visors, or detachable components for improved hygiene and functionality. Unlike disposable shields, reusable variants can be disinfected using alcohol-based solutions, UV sterilization, or mild detergents. Their durability makes them cost-effective and environmentally friendly for daily use in hospitals, dental offices, labs, and public-facing service roles. Reusable face shields reduce the risk of mucous membrane exposure in the eyes, nose, and mouth, acting as a secondary protective layer over face masks or respirators. They are especially helpful in situations involving patient coughing, splashing of fluids, or surgical irrigation. Providing full-face coverage without obstructing speech or breathing, reusable face shields are a vital addition to any PPE kit, enhancing safety in both clinical and high-contact environments.