3 Ply Disposable Face Mask X 50 Our three-ply face masks have three filtering layers for your protection. 3 ply masks defend against dust, allergens, and pollen. The soft filtering cloth allows for easy breathing while acting as a filter for smaller particles from passing through the mask. Product Features: These 3 Ply Masks are made up from a melt-blown material placed between non-woven fabric. The melt-blown material acts as filter that stops unfiltered air from entering the masks. RECOMMENDED USE: Up to three masks per day. Masks contain filters that prevent spray and pollutants from being spread. For hygiene reasons, use disposable masks and replace them when they get moist. Masks can only be worn for a maximum of four hours and it is best to change them regularly so that they can remain effective. Usage Instructions: Avoid touching the white side of the mask, handle from ear loops. Place white side of mask on your face, the blue side faces out and the bendable nose strip goes over your nose. stretch loops over each ear. Adjust the mask size, will be carried out under the mask, completely cover the nose and mouth Use both hands to mold the mask around your nose. Please Note: 3-ply masks are intended for single-use. If you experience any trouble breathing, or your mask gets dirty or moist, discard the mask immediately and replace with a new mask. Due to hygiene, we cannot accept any returns or exchanges on this product.