Material:?Meltblown fabric, non-woven fabric Color:?blue Number of floors:?three floors Packing:?50 pieces / bag Plastic flexible nose clip design, wear it, press the nose clip to fit better, prevent bacteria from seeping through the gap. The non-woven fabric on the outer layer of the mask absorbs tiny particles and is moisture-proof and breathable. The middle melt-blown cloth filters fine particles and has small breathing resistance. Inner non-woven fabric, excellent material, fits the skin.medical mask supplier, N95 mask manufacturers, custom disposable mask from China co***ny, surgical mask suppliers, medical mask supplier Europe www.surgicalmaskmanufacturers.com |