Medical Mask suppliers Specifications: Main materials: 34% nonwoven +36% melt-blown +30% nonwoven; Contact with skin materials: spun-bond polypropylene, spandex and acryl fiber Product performance: Bacterial filtration efficiency (BFE) 鈮?8%; Particle filtration efficiency (PFE) 鈮?0%; Differential pressure 60pa/cm2 Splash resistance pressure 鈮?6.0kpa Packing: 50pcs/bag Instructions for use: 1. Check the integrity and service life of the packaging bag before unsealing, and do not use if the packaging is damaged. 2. Put one side of the mask with nose clip up, and hang the elastic bands at both ends on the ears; 3. Please press the nose clip to make it fit the bridge of the nose. Then press the nose clip to pull the lower end of the mask to the chin. 4. Arrange the wearing effect of the mask to cover the bridge of the nose to the chin for the best effect. Notes: 1. This product is sterilized by ethylene oxide and sterile. 2. This product is sealed and cannot be used if the package is damaged. 3. No use after the expiry date. Use once and destroy after use. 4. Do not use in the presence of a high intensity heat source or flammable gas. 5. Do not use the surgical masks for antimicrobial or antiviral protection or related uses. 6. Do not use the surgical masks for infection prevention or reduction or related uses. Storage: The product shall be stored in a room with relative humidity not exceeding 80%锛?/p free from corrosive gases and well ventilated and clean. Term of validity: 2 yearsMedical Mask suppliers website:http://www.asbmedical.com/medical-mask/