Description 3-Ply Disposable Face Mask (Surgical, Medical, Dental, Industrial) No. of Layers: Three layers - two layers of non-woven fabric made of polypropylene type Spundbound , pressed with one layer of bacteria filter (Meltblown) material that provides an appropriate barrier for protection Spundbound layers: 25-gram, 20 grams. Meltblown layer: 30 grams Material: Made of 100% cotton, non-woven fabric, elastane, polypropylene, metal/ steel, aluminum, Meltblown Manufacturing method: The mask is produced by Ultrasonic machine pressing without any strings.Use: Disposable Size: Standard Size-Unisex, 175 x 95mm Product specifications: Fiberglass-free, Latex-free, Anti-dust, Non-woven materials, Anti-bacterial, Adjustable nose Bridge, Non irritating. Available Colors: Blue, White and Black Expiry date: 3 years Function: Face Protection Certification: ISO, CE Manufacturer: Turkey Application: Used in clinics, hospitals, pharmacies, restaurants, food processing, beauty salons, electronical industries, etc. All certifications are available and given to you after your order confirmation.