Material: Other Package Size: 20.00 x 10.00 x 10.00 mm 50 pcs Disposable Face Mask CE Certified 50 pcs Disposable Face Mask CE Certified 50pcs one box 17.5*9.5cm Melt-blown Nonwoven Fabric / Spunbond Nonwoven FabricDisposable / Low resistance breathing / 3ply glass-free fibre filter / Fitting with adjustable nose bar Daily comprehensive protection Usage Method 1.Make sure your hands are clean. Adjust the nose bar properly. 2.Avoid touching the inside of the �¼�°sk. Fit it to the face. 3.Pull down underneath the jaw. �¼�°sk sure itâ??s fully wrapped .Instructions & Caution 1. Wash your hands before and after wearing a �¼�°sk. 2. Place �¼�°sk with the white side facing inwards, and place the metal bar across the nose. 3. Place ear loops around both sides to secure the �¼�°sk. 4. Stretch the nose bar along with the shape of your nose and ensure no gap across the face .5. Replace if it gets damp or soiled. 6. Dispose of the after 1-time use.