Wintech Medipro, a Texas-based manufacturer, produces high-quality face masks that have been independently verified by Nelson Laboratories, an accredited medical testing laboratory. Our masks meet or exceed the international ASTM Level 1, 2, and 3 standards, ensuring superior protection against viruses and bacteria. Designed to provide enhanced breathability, safety, and comfort for extended periods of use, our masks stand out from many of the face masks produced local.