INDUSTRIAL QUALITY – Manufactured in a sterile facility. Samples are tested regularly to ensure contaminants are being prevented from entering and exiting.EASY USE – Our masks are disposable and single use. Lightweight mask provides comfort and easy breathing while you’re at work, grocery store, or running necessary errands. Just slip the elastic bands over your ears and conform metal nose guard to create a light seal around your face. Mask should not be reused. Apply new mask every 2 hours for best protection to ensure moisture from breathe doesn’t dampen mask.GREAT PROTECTION – Our face protective masks are made from non-woven fabric which has increased filtration of fluids in air compared to woven cloth. 3 layers of protection helps filter microbes from entering and exiting mask while not constricting airflow.