50pcs Disposable Face Mask Blue 3 Layers Protection Safety Face Masks

How To Use:   1. Hold the mask with your hands to fix it on your face and chin.  2. Adjust the line of the nose bridge to fix it on your nose bridge, hand the ear-bands on both sides of your ears. 3. Adjust the upper and lower parts of the mask to fit your face.   4. Press the adjustment bar to fit bridge of the nose.     Specification:   1.Size: 5.7 inches long and 3.5 inches wide   2.Color: as the piture shows  3.Material: Non Woven   Packege Includes:  50PCS Face Mask