Our disposable medical mask is composed of a face mask body and a tension band. The face mask body is divided into inner, middle and outer layers. The inner layer is skin-friendly material, the middle layer is isolation filter layer, and the outer layer is special antimicrobial layer. It is suitable for medical personnel and related staff to protect against respiratory infectious diseases transmitted by air. It is a kind of close-fitting self-priming filter medical protective equipment with high protection grade. It is especially suitable for wearing when contacting patients with respiratory infection diseases transmitted by air or near distance by droplets in diagnosis and treatment activities.It can filter particles in the air, block droplets, blood, body fluids, secretions, etc. It belongs to disposable products.Medical protective masks can prevent most bacteria, viruses and other pathogens to prevent viral infections in the air of hospitals.Face Masks supplier website:http://www.butterflyfiber.com/face-masks/