CENX Disposable Face Masks (3Ply) protects against Micro Organism, Body Fluids and large Airborne particles. CENX products have been found to be in compliance with the requirements of Quality Management System ISO 9001:2015, Medical Devices Quality Management ISO 13485:2016 and has been CE certified for the scope of manufacturing high-grade washable and reusable respirators (masks) and PPE kits by the UASL.UK