NON STERILE TYPE 2R Description of product: MASK Product Model : Single use 3 Ply ultrasonic Surgical Regulations Applied acc. To Harmonized Standards : EN 14683 :2019+AC: 2019 EK B EN 14683 :2019+AC: 2019 EK C Three layer protection Non-woven Fabric Melt-Blown Filter Adjustable nose bridge Antibacterial Soft comfort fit Fluid Repellant Comfortable Fit Breathable Disposable Seamless Fabric With Antibacterial Inner Filter Does not contain Fiberglass EN ISO11737-1:2018 Per box contains 50 masks.