Product Name: Disposable 3-Ply Non-Woven Sterile Medical Use Face Mask Group: Adult Quality Guarantee Period: Two Years Ethylene Oxide Sterilization: Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Face Mask/Apron/Gloves Standard: GB19083-2010 Trademark: Mecan Transport Package: Standard for Export Origin: China Product Description Disposable 3-ply Non-woven sterile Medical use face mask for hospital staffPlace of Origin:CN;GUAInstrument classification:Class IBrand Name:MeCanWearing method01 The nose clip is facing up, without the nose clip facing the face, and pulling the ear straps with both hands;02 mask first against the chin, pull the ear strap to the ear and hang it on the ear, adjust to the senseFeel comfortable03 Place your fingers on the middle of the nose clip and press inward to the bridge of the nose according to the shape of the bridge of the nose.Shape conforms04 When using the hands, stick the face and check the adhesion to the face.