30pcs 3-Layers Medical Grade Mask

The product is Non-woven fabric such as ultrasonic heating, spot welding and banding with processes, Cellulose and paper / plastic-coated carbon steel, disposable and non-sterile. Air permeability, Hypoallergenic, dust prevention and sterilization. They are able to block dust and microorganisms, and it will not cause tension or anaphylactic reaction for long-term wearing. Smooth cloth is adopted to reduce the falloff of fabrics, which is wash-free, maintenance-free, convenient, practical, safer and more healthful. Filter mask helps decrease the transmission of viruses and germs, Keep your friends, family members and others from contracting your cold of flu.