Whether you need it for surgical reasons or to filter out dust, germs, smoke & pollen, masks are the perfect solution. Face masks should be worn to help prevent cross-contamination. Before putting on a mask, clean hands with alcohol-based hand rub or soap and water. Cover mouth and nose with mask and make sure there are no gaps between your face and the mask. Face Mask: Disposable, Single-use, Breathable and Light; High Elastic Ear Loop Help Fit Different Users; At Least 95% Filtration Efficiency. Help to protect you from dust and weather, dust, pollen and smoke, allowing you to breathe normally. Reliable Face Masks: Made of dust-proof, non-toxic, non-irritating, soft and comfortable.