The breathable, lightweight and comfortable to wear, suitable for mild blasting, grinding, polishing, dust and other places. Lens is a transparent plexiglass produced strong protective properties of the cap surface of canvas fabric, protective, comfortable to wear. Professional anti-dust equipment. Application of places:Fertilizer plants, cement factories, polishing industry, industry of the blasting industry dust is generated.Sand blasting, protective splash stones, and other protective occasions to use. Material: Canvas, single tape and plastic products such as sand clothing line. (Shawl sand masks or a jumpsuit), Manufacturer: MASUNN