The ideal way to protect yourself from airborne dust, pollen and other allergens. 5-ply foldable face mask has a filtration efficiency of greater-than/equal 95%, to protect against microns greater than 0.3 in. size, effectively protecting respiratory health. Nose piece adjust securely over the bridge of the nose with nose clip and the ear bands keep the mask secure. The KN95 Protective Face Mask is suitable for adults' daily travel protection. Ideal for daily use at home, at work, travel, or trips to the supermarket and stores, the masks help prevent the spread of germs and protect yourself from airborne particles and allergens up to 95%. Norm GB 2626-2006 KN95 and CE EN 149: 2001+A1:2009 Personal Protective Equipment Regulation (EU) 2016/425. SET OF 5.