Hello, we supply 3PLY Disposable medical surgical mask with standard EN14683:2019 Type IIR. Commodity: Disposable Sterile Surgical Mask Standard: CE-certificated EN14683 TYPR IIR , ISO Color: Blue Size: 175*170 mm BFE(EN14683 TYPE IIR standard): >=98% BFE>99.8% according to testing report TD Differential Pressure: 25.1 Pa/cm2 Layer: 3 Package: 25 Pcs/Bag, 3000 Pcs/Carton Weight: 12 kg/Carton, 63*45*37 cm The services and detail as follow: 1. The mask is from legal Registered Manufacture. The manufacture is on the White List of Mask Exports of the Ministry of Commerce. 2. The mask is ISO and CE-approved (EN14683 Type IIR) by TUV-SUD. 3. Welcome all the buyer worldwide. 4. BFE>98% FOB(Shanghai): 0.2-0.3 US$/Piece for type IIR 0.12-0.20 US$/Piece for type I .06-0.1 US$/Piece for civilian use