Medical Disposable Face Mask Product Name Disposable Medical Face Masks Specification For Adult 17.5*9.5cm Application Hospital, Personal Care Material 3 Ply Non-Woven Product Description Mask is made of non-woven fabric for easy breathability. A flexible nose bar is adopted at the bridge of the nose; The four sides of the masks join flatly and tightly to the face; Hence, it avoids unfiltered air directly entering the disposable facemasks and thus make breathing safe. Innovative inner material feels silky soft on your skin, along with gentle ear loops and a curved nosepiece for a pleasant fit. Hypoallergenic. Not made from natural rubber latex. Blue color. It's softer and more breathable. More breathable than leading competitors. More comfortable than leading competitor masks. Better fit than leading competitors for improved protection. Standard Specification Medical disposable face masks must comply with China's pharmaceutical industry standard YY/T 0969-2013. 1. Bacterial Efficiency has to be larger or equal to 95%. 2. Ventilation resistance of the gas exchange on both sides of the mask should not be greater than 49 Pa/cm2. 3. Total bacterial colonies have to be smaller or equal to 100 CFU/gMedical Disposable Face Mask website:http://www.ju-facemask.com/medical-disposable-face-mask/