Product Name: Face Mask 3 Ply Face Mask Earloop Model NO.: KN95 Logo Printing: Without Logo Printing Group: Adult Quality Guarantee Period: Two Years Ethylene Oxide Sterilization: Without Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Face Mask/Apron/Gloves Product Description SpecificationA face mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the harmful gases, odors, and droplets from entering and exiting the wearer's nose and nose, made of gauze or paper. Masks have a certain filtering effect on the air entering the lungs. When respiratory infections are prevalent, when working in a polluted environment such as dust.A face mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the harmful gases, odors, and droplets from entering and exiting the wearer's nose and nose, made of gauze or paper.Product DescriptionFACE MASKMaterialNon-woven&Melt Blown clothTypeElastic earloopSize17.5cm*9cm(6.88in*3.54in)Layers3-layerFunctiondust-proofPackage50pc/bagNOTE:1. Due to different product batches, the packaging appearance is different. Subject to receipt of actual merchandise2.This is an industrial-grade labor protection mask, not a medical device. Products pass the inspection of SQSB, and can bepurchased with confidenceUsage:1 Hold the ear straps with both hands with the nose clip upward2. Position the mask against the chin, covering mouth and nose3. Put both ear straps behind the ear and adjust them for best comfort.4. Put fingers of both hands on the middle of the nose clip, press it inwards while moving finger tips down until the nose clip fits the contour of nose bridge5.Pressing with one hand may influence the air tightness of the mask.6.Remove the mask by holding the ears on both sides, and avoid touching the front of the mask when removing it. Please change the mask regularly, wash your hands frequently, and pay attention to hygiene.