These masks can be used for daily protection. But if you want to use them for high-risk surgery or infection, they are "non-medical". Therefore, the "non-medical" on the box is to remind everyone not to use these masks for high-risk situations such as surgery and infection.
Manufacture: XIANTAO DEMING HEALTHCARE PRODUCTS CO., LTD. Note: Certified disposable masks Sold by ? Eventools Official ? and Fulfilled by Amazon. For the health of you and your family, please do NOT buy cheap copies provided by other businesses.
Comfortable: Our masks were made of three layers of high-quality non-woven fabric, stronger filtering effect and more breathable.
Universal Design: The Extra-soft elastic ear loops could eliminate pressure to the ears for maximum comfort. It can be used with earloop holders for additional comfort. High-quality fiber is also extremely breathable - yet provides better filtration compared to many other fibers.
Easy to Use: Hold the elastic bands over your ears and press the metal strip around your nose to create a light seal around your face.