How about Ousai Medical Mask Factory?

The disposable mask is made of two layers of 28g non-woven fabrics, and the nose bridge is made of environmentally-friendly plastic strips, which does not contain any metal. Breathable and comfortable, especially suitable for electronic factories and daily life. Disposable masks Medical surgical masks can prevent respiratory tract infection to some extent.

Very good ventilation can filter toxic gases, keep warm and absorb water, be waterproof, be elastic and not unkempt. It feels very good and quite soft. Compared with other masks, it is light and elastic, and can be restored to its original state after stretching.