SUMEASY KF94 4D Mask

Size 4D adult is about 20cm x 7.5cm ± 5%.MaterialOuter layer - non-woven non-woven fabric, anti-splashing, preventing the infiltration of mouth foam and mist.The second layer - non-woven non-woven fabric, anti-splashing, preventing the infiltration of mouth foam and mist.The middle layer-MB melt-blown non-woven fabric can effectively block and filter all kinds of particulate dust.The inner layer - PP+PE composite fiber, a skin-friendly material has good air permeability and can absorb the breath of moisture.Precautions*Consumers should read the instruction manual of the medical device carefully before use.*This product is a disposable mask. It is recommended not to reuse it. If there is a peculiar smell, dirt, or damage in the breath after long-term use, please replace it immediately.*This product has no anti-virus effect, please do not use it in an environment of poisonous gas or harmful dust. If necessary, please wear a special gas mask.*This product is an unsterilized product, pleas