Features:1.Scientific design: Dimensional tailoring, designed according to the curve of the human face, strong fit.2.Loose and comfortable; widening high elastic earbands, loose and comfortable ears.3.Convenience: foldable, easy to carry.4.Clean and hygienic: do not add other chemical ingredients.5.Good fabric: non-woven fabric, melt-blown fabric and sea surface layer, good air permeability. Description:1.It has a 5-layer filtration system with a high safety index. Five layers of protection and good air permeability, relax breathing and prevent pollution.2.Humanized design style: fits the human face shape, the ears are not flabby.With breathing valve, breathing is smoother. Specifications:Material:Non-wovenColor:White Package Included:FFP2 Mask with valveNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.