[ Safe Materials]: Our face cover is made of food-grade elastic silicone soft comfortable durable safe and healthy. After a series of tests it will protect your health. Everything ensures that the materials and quality of the respirator are trustworthy. Once worn it will effectively eliminate any signs of organic chemical vapor or smoke. [Fully Adjustable Comfort Belt]: The face cover and safety glasses belt are suitable for most head shapes. The head adjustment belt of the face cover can be adjusted freely. It is designed for tight and comfortable wearing; face cover size: 11.5cm*13cm (4.5in*5in ) Fits perfectly to your face. Fully anti-fog and splash to prevent the intrusion of tiny substances. You can see everything you need to see. [Dual Filtration System]: Our face cover adopts a dual filtration system which can effectively block organic vapor/gas smoke pollen dust and other particles in the air. It is an ideal respiratory protection product for your life and work. [Wide Scope of Application]: Our face cover can block a variety of harmful substances such as: chemicals metals paints agricultural substances methane and other irritating vapors and gases in the work area. It can prevent dust particles from entering the respiratory tract during mechanical operations such as welding sawing grinding graffiti and paintingwork. [Satisfactory Service]: The package includes: 1x half face cover 1x safety goggles 2 x filter box 8 x filter cotton 2 x plastic cover. We are committed to ensuring that you are 100% satisfied. If you have any questions please contact us directly. We will provide strong after-sales support