HIGH QUALITY: Disposable elastic earloop face ma_ sk is made of soft high-quality cotton.made of non-woven fiber fabric with 3 layer, soft and breathable, provides a effective protect, comfortable to wear. HUMANIZED DESIGN: Professional disposable ma_ sk with ear hanging design, three layers of thickened filtration, air permeability, effective dust prevention and pollen allergy prevention. SUITABLE FOR PERSONAL DAILY HEALTH PROTECTION: The ma_ sks are designed to keep away smoke, debris, residue and dusts from you. protect your and your family’s daily health. High efficiency filter pollen, dust, fog haze, automobile exhaust, PM2.5, animal hair. NO NEED TO CLEAN: A large number of disposable ma_ sks, do not need to be used repeatedly, can be directly thrown into the garbage can after use. It is recommended to replace every four hours. Keep you healthy. APPLICATION CROWD: Disposable ma_ sks are suitable for cleaners, construction workers, farmers and students. It is very suitable for gardening, painting, architecture, hairdressing, medical treatment, dentistry and allergic people. It is applicable to haze weather, haze weather, heavy fog weather, dust weather, snow day, construction site, etc.