China High Filter Disposable 3ply Non-Woven Face Mask

Specification:

Product Name: non-woven 3 plys face maskEarloop style: with elastic Nose bar: adaptableSize: 17.5*9.5cmColor:bluePacking :50pcs/bag,40bags/ctnFeature:clean and safe,waterproof,dust proof
preventing of virusApplication:medical,biology,lab,industry,daily life

How to use:
1.Pls check the packing before use.Don't use the damaged packing.
2.More darker color is out of mask.the nose bar is up of mask.
3.Hange the earband at both ends on the ear.Press the nose bar of
making the mask close to the face and cover the mouth and nose.
Storage Condition:
This product should be stored in an indoor room with a relative humidity
and not more than 80% with non-corrosive erosion and well ventilated and
temperature is between 10-40 degree.
Pay attention to :This product is one-time use and destoried after use.