Protect yourself from airborne dust, pollen and other allergens with the KN95 Protective Face Mask from SupplyAid. Suitable for adults' daily travel protection, the 5-ply foldable face mask has a filtration efficiency of greaterthan/equal 95%, to protect against microns greater than 0.3 in. size, effectively protecting respiratory health. The nose piece fits securely over the bridge of the nose and the ear bands keep the mask secure from shifting during movement. Ideal for daily use at home and at work, travel, or trips to the supermarket and gym, the masks help prevent the spread of germs and protect yourself from airborne particles and allergens. Count on SupplyAid and the SupplyAid family of products: The right health and wellness essentials, right away. Warning: this mask is not intended as a replacement for gas masks and medical masks. Not suitable for toxic environments. Not for use of breathing is impeded or unsteady, or during sleep.